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Irwin Unibit 502 Hss Step Drill Bit Set,3 Pc

Irwin Unibit 502 Hss Step Drill Bit Set,3 Pc

HSS Step Drill Bit Set, 3 Pc, Size 1/8 To 1/2 In., Shank Size 1/4 And 3/8 In., Number of Hole Sizes 28, Step Thickness 1/32 In And 1/16 In, Includes G1647502, G1959176, G0919834

at Zoro

Ironton Step Drill Bit Set - 3-Piece

Ironton Step Drill Bit Set - 3-Piece

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Use the Ironton 3-Pc. Step Drill Bit Set to achieve the proper depth needed for plumbing or woodworking applications. Drills are made of drop forged, heat-treated high speed steel with a titanium coating that provides added strength and durability. Two... ... more

Ironton Step Drill Bit Set - 3-Piece

Use the Ironton 3-Pc. Step Drill Bit Set to achieve the proper depth needed for plumbing or woodworking applications. Drills are made of drop forged, heat-treated high speed steel with a titanium coating that provides added strength and durability. Two...

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$14.99

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Ironton 2-Piece Jumbo Step Drill Bit Set

Ironton 2-Piece Jumbo Step Drill Bit Set

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The Ironton 2-Pc. Jumbo Step Drill Bit Set features a two-flute design to provide faster, smoother and cleaner cuts. Ideal for plumbing or woodworking applications. Drill Bits qty. 2, Hole Size Range 3/16 in.-1 3/8 in., Steps 11, 12, Storage Type None,... ... more

Ironton 2-Piece Jumbo Step Drill Bit Set

The Ironton 2-Pc. Jumbo Step Drill Bit Set features a two-flute design to provide faster, smoother and cleaner cuts. Ideal for plumbing or woodworking applications. Drill Bits qty. 2, Hole Size Range 3/16 in.-1 3/8 in., Steps 11, 12, Storage Type None,...

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$29.99

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Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch, 3-Piece

Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch, 3-Piece

The IRWIN Unibit 3-Piece TiN Step Drill Set features drill bits with single-flute cutting edges for greater control through steps. The hex shank on the drill bits helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits have a nonskid,... ... more

Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch, 3-Piece

The IRWIN Unibit 3-Piece TiN Step Drill Set features drill bits with single-flute cutting edges for greater control through steps. The hex shank on the drill bits helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits have a nonskid,...

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$86.96

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Irwin Industrial Tools 10225 Unibit General Purpose Step Drill Bit Set, 4-Piece

Irwin Industrial Tools 10225 Unibit General Purpose Step Drill Bit Set, 4-Piece

The IRWIN Unibit High-Speed Steel Step Drill Set features single-flute cutting edges for greater control and more precise drilling. Three-flatted shanks prevent the bits from slipping in the drill while the non-skid self-starting tips eliminate... ... more

Irwin Industrial Tools 10225 Unibit General Purpose Step Drill Bit Set, 4-Piece

The IRWIN Unibit High-Speed Steel Step Drill Set features single-flute cutting edges for greater control and more precise drilling. Three-flatted shanks prevent the bits from slipping in the drill while the non-skid self-starting tips eliminate...

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$129.00

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Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch, 3-Piece

Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch, 3-Piece

The IRWIN Unibit 3-Piece TiN Step Drill Set features drill bits with single-flute cutting edges for greater control through steps. The hex shank on the drill bits helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits have a nonskid,... ... more

Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch, 3-Piece

The IRWIN Unibit 3-Piece TiN Step Drill Set features drill bits with single-flute cutting edges for greater control through steps. The hex shank on the drill bits helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits have a nonskid,...

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$64.79

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Irwin Industrial Tools 10225 Unibit General Purpose Step Drill Bit Set, 4-Piece

Irwin Industrial Tools 10225 Unibit General Purpose Step Drill Bit Set, 4-Piece

The IRWIN Unibit High-Speed Steel Step Drill Set features single-flute cutting edges for greater control and more precise drilling. Three-flatted shanks prevent the bits from slipping in the drill while the non-skid self-starting tips eliminate... ... more

Irwin Industrial Tools 10225 Unibit General Purpose Step Drill Bit Set, 4-Piece

The IRWIN Unibit High-Speed Steel Step Drill Set features single-flute cutting edges for greater control and more precise drilling. Three-flatted shanks prevent the bits from slipping in the drill while the non-skid self-starting tips eliminate...

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$137.35

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Ironton Left-Hand Drill Bit -15-Piece Set

Ironton Left-Hand Drill Bit -15-Piece Set

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Useful for extracting broken screws and studs in a single operation, this Ironton Left-Hand Drill Bit Set includes sizes 1/16in. to 1/2in. by 32nds. Constructed of HSS. Set comes in a metal index box. Size 1/16-1/2, Storage Type Metal case, Bit... ... more

Ironton Left-Hand Drill Bit -15-Piece Set

Useful for extracting broken screws and studs in a single operation, this Ironton Left-Hand Drill Bit Set includes sizes 1/16in. to 1/2in. by 32nds. Constructed of HSS. Set comes in a metal index box. Size 1/16-1/2, Storage Type Metal case, Bit...

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$29.99

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Klutch Glass & Tile Drill Bit Set - 6-Piece

Klutch Glass & Tile Drill Bit Set - 6-Piece

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The Klutch 6-Pc. Glass & Tile Drill Bit Set is designed for precise cutting in glass, tile, ceramics and porcelain. Bits qty. 6, Drilling Material Glass, tile, ceramics, porcelain, Storage Type None. Includes 1/8in., 3/16in., 1/4in., 5/16in., 3/8in.... ... more

Klutch Glass & Tile Drill Bit Set - 6-Piece

The Klutch 6-Pc. Glass & Tile Drill Bit Set is designed for precise cutting in glass, tile, ceramics and porcelain. Bits qty. 6, Drilling Material Glass, tile, ceramics, porcelain, Storage Type None. Includes 1/8in., 3/16in., 1/4in., 5/16in., 3/8in....

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$19.99 $15.99

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Ironton Titanium Drill Bit - 29-Piece Set

Ironton Titanium Drill Bit - 29-Piece Set

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Titanium-coated for increased surface harness and resistance to wear, this Ironton Titanium Drill Bit Set can last anywhere from 2 to 3 times longer than a standard drill bit set. Comprised of sizes 1/16in. to 1/2in. by 64ths, this set fits a standard... ... more

Ironton Titanium Drill Bit - 29-Piece Set

Titanium-coated for increased surface harness and resistance to wear, this Ironton Titanium Drill Bit Set can last anywhere from 2 to 3 times longer than a standard drill bit set. Comprised of sizes 1/16in. to 1/2in. by 64ths, this set fits a standard...

(25,000+)

$29.99

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Klutch Left Hand Drill Bit Set - 5-Piece

Klutch Left Hand Drill Bit Set - 5-Piece

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The Klutch Left Hand Drill Bit Set is perfect for damaged screw and bolt removal. These fully ground pro quality high speed steel drill bit set includes most popular sizes. Bit Material High speed steel, Size 1/8-3/8, Storage Type None, Pieces qty. 5.... ... more

Klutch Left Hand Drill Bit Set - 5-Piece

The Klutch Left Hand Drill Bit Set is perfect for damaged screw and bolt removal. These fully ground pro quality high speed steel drill bit set includes most popular sizes. Bit Material High speed steel, Size 1/8-3/8, Storage Type None, Pieces qty. 5....

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$24.99 $19.99

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Milwaukee Step Bit Kit - 3-Piece, Model 48-89-9221, Black

Milwaukee Step Bit Kit - 3-Piece, Model 48-89-9221, Black

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Milwaukee step drill bits with jam-free performance feature a dual flute design delivering up to 2X faster hole cutting, up to 4X longer life and up to 50 more holes per battery charge. Ideal for drilling large- and small-diameter holes in steel and... ... more

Milwaukee Step Bit Kit - 3-Piece, Model 48-89-9221, Black

Milwaukee step drill bits with jam-free performance feature a dual flute design delivering up to 2X faster hole cutting, up to 4X longer life and up to 50 more holes per battery charge. Ideal for drilling large- and small-diameter holes in steel and...

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$99.99

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Trademark Tools 75-TZ5013 Hawk Step Titanium Coated HSS High Speed Steel 3 Piece Unibit Set

Trademark Tools 75-TZ5013 Hawk Step Titanium Coated HSS High Speed Steel 3 Piece Unibit Set

Step drill bits are a wise investment for professional & do-it-yourself handymen and this 3-bit set is an excellent value. Drilling is more efficient - especially in hard steel - because the hole is cut in increments, with less stress on the bit,... ... more

Trademark Tools 75-TZ5013 Hawk Step Titanium Coated HSS High Speed Steel 3 Piece Unibit Set

Step drill bits are a wise investment for professional & do-it-yourself handymen and this 3-bit set is an excellent value. Drilling is more efficient - especially in hard steel - because the hole is cut in increments, with less stress on the bit,...

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$21.68

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Irwin Industrial Tools 10233CB Unibit 1/16-Inch 9-Steps Cobalt Step Drill Bit

Irwin Industrial Tools 10233CB Unibit 1/16-Inch 9-Steps Cobalt Step Drill Bit

This IRWIN Unibit #3 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute... ... more

Irwin Industrial Tools 10233CB Unibit 1/16-Inch 9-Steps Cobalt Step Drill Bit

This IRWIN Unibit #3 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute...

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$31.33

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Irwin Industrial Tools 10234CB #4 Unibit 3/16- Inch - 7/8-Inch, 12-Steps Cobalt Step Drill Bit (1/16- Inch Steps)

Irwin Industrial Tools 10234CB #4 Unibit 3/16- Inch - 7/8-Inch, 12-Steps Cobalt Step Drill Bit (1/16- Inch Steps)

IRWIN Tools 10234CB Unibit Cobalt Sheet Metal Step Drill Bit offers 12 different hole sizes in one single bit, from 3/16" to 7/8" in increments of 1/16". Ideal for drilling true, round holes with a smooth, clean finish in a variety of materials like... ... more

Irwin Industrial Tools 10234CB #4 Unibit 3/16- Inch - 7/8-Inch, 12-Steps Cobalt Step Drill Bit (1/16- Inch Steps)

IRWIN Tools 10234CB Unibit Cobalt Sheet Metal Step Drill Bit offers 12 different hole sizes in one single bit, from 3/16" to 7/8" in increments of 1/16". Ideal for drilling true, round holes with a smooth, clean finish in a variety of materials like...

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$33.25

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Irwin Tools 15506SM Vise-Grip High-Speed Steel and Cobalt Unibit Bit Set, 3-Piece

Irwin Tools 15506SM Vise-Grip High-Speed Steel and Cobalt Unibit Bit Set, 3-Piece

Irwin 15506SM Vise-Grip 3-Piece High-Speed Steel and Cobalt Unicity Bit Set Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size. Patented... ... more

Irwin Tools 15506SM Vise-Grip High-Speed Steel and Cobalt Unibit Bit Set, 3-Piece

Irwin 15506SM Vise-Grip 3-Piece High-Speed Steel and Cobalt Unicity Bit Set Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size. Patented...

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$79.79

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Irwin Industrial Tools 10220CB Unibit 1/16-Inch Hole Enlarging 8-Steps Cobalt Step Drill Bit

Irwin Industrial Tools 10220CB Unibit 1/16-Inch Hole Enlarging 8-Steps Cobalt Step Drill Bit

114-MC06 Features: -Cutting Diam: 1/4 in. -Chuck Size: 3/8 in & 1/2 in. -Hole Diam: 1/4 in. -Packing Type: Carded. Number Of Bits: -1. Product Type: -Hammer Bits. Generic Specifications: -Chuck Type: 3 Jaw. Dimensions: Overall Product Weight: -0.12... ... more

Irwin Industrial Tools 10220CB Unibit 1/16-Inch Hole Enlarging 8-Steps Cobalt Step Drill Bit

114-MC06 Features: -Cutting Diam: 1/4 in. -Chuck Size: 3/8 in & 1/2 in. -Hole Diam: 1/4 in. -Packing Type: Carded. Number Of Bits: -1. Product Type: -Hammer Bits. Generic Specifications: -Chuck Type: 3 Jaw. Dimensions: Overall Product Weight: -0.12...

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$47.31

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Irwin Tools 15506SM Vise-Grip High-Speed Steel and Cobalt Unibit Bit Set, 3-Piece

Irwin Tools 15506SM Vise-Grip High-Speed Steel and Cobalt Unibit Bit Set, 3-Piece

Irwin 15506SM Vise-Grip 3-Piece High-Speed Steel and Cobalt Unicity Bit Set Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size. Patented... ... more

Irwin Tools 15506SM Vise-Grip High-Speed Steel and Cobalt Unibit Bit Set, 3-Piece

Irwin 15506SM Vise-Grip 3-Piece High-Speed Steel and Cobalt Unicity Bit Set Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size. Patented...

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$89.58

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Irwin Tools Unibit #11 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10311)

Irwin Tools Unibit #11 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10311)

New SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. Ideal for drilling holes in... ... more

Irwin Tools Unibit #11 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10311)

New SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. Ideal for drilling holes in...

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$27.54

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Irwin Tools Unibit #12 3/8-Inch Step-Drill Bit, 1/4-Inch Shank (10312)

Irwin Tools Unibit #12 3/8-Inch Step-Drill Bit, 1/4-Inch Shank (10312)

585-10312 Features: -New SpeedPointTM tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. -Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. -Ideal... ... more

Irwin Tools Unibit #12 3/8-Inch Step-Drill Bit, 1/4-Inch Shank (10312)

585-10312 Features: -New SpeedPointTM tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. -Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. -Ideal...

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$13.80

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Irwin Industrial Tools 10233CB Unibit 1/16-Inch 9-Steps Cobalt Step Drill Bit

Irwin Industrial Tools 10233CB Unibit 1/16-Inch 9-Steps Cobalt Step Drill Bit

This IRWIN Unibit #3 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute... ... more

Irwin Industrial Tools 10233CB Unibit 1/16-Inch 9-Steps Cobalt Step Drill Bit

This IRWIN Unibit #3 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute...

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$36.70

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Irwin Tools Unibit #3 1/4-Inch to 3/4-Inch Step-Drill Bit, 3/8-Inch Shank (10233)

Irwin Tools Unibit #3 1/4-Inch to 3/4-Inch Step-Drill Bit, 3/8-Inch Shank (10233)

Unibit, 1/4" To 3/4" Step Drill, 9 Hole Sizes From 1/4" To 3/4" In 1/16" Increments, Maximum Material Thickness 1/8", 3 Flatted Shank, Shank Size 3/8", Single Fluted Cutting Edge Assures True Round Holes & Allows Greater Control, Carded. ... more

Irwin Tools Unibit #3 1/4-Inch to 3/4-Inch Step-Drill Bit, 3/8-Inch Shank (10233)

Unibit, 1/4" To 3/4" Step Drill, 9 Hole Sizes From 1/4" To 3/4" In 1/16" Increments, Maximum Material Thickness 1/8", 3 Flatted Shank, Shank Size 3/8", Single Fluted Cutting Edge Assures True Round Holes & Allows Greater Control, Carded.

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$10.03

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Irwin Industrial Tools 11103CB Unibit 2-mm 7-Steps Cobalt Step Drill Bit

Irwin Industrial Tools 11103CB Unibit 2-mm 7-Steps Cobalt Step Drill Bit

This IRWIN Unibit #3 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute... ... more

Irwin Industrial Tools 11103CB Unibit 2-mm 7-Steps Cobalt Step Drill Bit

This IRWIN Unibit #3 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute...

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$42.25

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Irwin Tools Unibit #4 3/16-Inch to 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10234)

Irwin Tools Unibit #4 3/16-Inch to 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10234)

Irwin 10234 Unibit #4 12-Step High Speed Steel 3/8-inch Step Drill Bit, 1/16-inch Steps (3/16- to 7/8-inch) Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for... ... more

Irwin Tools Unibit #4 3/16-Inch to 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10234)

Irwin 10234 Unibit #4 12-Step High Speed Steel 3/8-inch Step Drill Bit, 1/16-inch Steps (3/16- to 7/8-inch) Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for...

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$29.99

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Irwin Tools Unibit #11 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10311)

Irwin Tools Unibit #11 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10311)

New SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. Ideal for drilling holes in... ... more

Irwin Tools Unibit #11 7/8-Inch Step-Drill Bit, 3/8-Inch Shank (10311)

New SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. Ideal for drilling holes in...

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$32.91

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Irwin Industrial Tools 60148 General Purpose HSS 3/8-Inch Reduced Shank Metal Index Drill Bit Set, 29-Piece

Irwin Industrial Tools 60148 General Purpose HSS 3/8-Inch Reduced Shank Metal Index Drill Bit Set, 29-Piece

This IRWIN 29-Piece 3/8-inch Reduced Shank High-Speed Steel Drill Bit Set includes drill bits constructed of M-2 high-speed steel for a combination of strength, heat resistance and wear resistance. Their standard 118° point can be used in metal, wood... ... more

Irwin Industrial Tools 60148 General Purpose HSS 3/8-Inch Reduced Shank Metal Index Drill Bit Set, 29-Piece

This IRWIN 29-Piece 3/8-inch Reduced Shank High-Speed Steel Drill Bit Set includes drill bits constructed of M-2 high-speed steel for a combination of strength, heat resistance and wear resistance. Their standard 118° point can be used in metal, wood...

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$62.99

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Irwin Industrial Tools 10231CB Unibit 1/32-Inch 13-Steps Cobalt Step Drill Bit

Irwin Industrial Tools 10231CB Unibit 1/32-Inch 13-Steps Cobalt Step Drill Bit

This IRWIN Unibit #1 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. Laser-marked sizes enable easy reading. The radial concave flute design helps ensure an effective use of drilling power. ... more

Irwin Industrial Tools 10231CB Unibit 1/32-Inch 13-Steps Cobalt Step Drill Bit

This IRWIN Unibit #1 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. Laser-marked sizes enable easy reading. The radial concave flute design helps ensure an effective use of drilling power.

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$28.15

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XtremepowerUS 9-Piece Titanium HSS Step Drill Bits Set - SAE W/ Metal Case

XtremepowerUS 9-Piece Titanium HSS Step Drill Bits Set - SAE W/ Metal Case

1/4" Quick change shank: 6 Steps: (3/16" to 1/2" in 1/16") 8 Steps: 9/16" to 1" in 1/16") 9 Steps: 1/4" to 3/4" in 1/16") 10 Steps: 1/4" to 1-3/8" in 1/8") 10 Steps: 13/16" to 1-3/8" in 1/16") 12 Steps: 7/16" to 1-1/8" in 1/16") 12 Steps: 3/16" to 3/4"... ... more

XtremepowerUS 9-Piece Titanium HSS Step Drill Bits Set - SAE W/ Metal Case

1/4" Quick change shank: 6 Steps: (3/16" to 1/2" in 1/16") 8 Steps: 9/16" to 1" in 1/16") 9 Steps: 1/4" to 3/4" in 1/16") 10 Steps: 1/4" to 1-3/8" in 1/8") 10 Steps: 13/16" to 1-3/8" in 1/16") 12 Steps: 7/16" to 1-1/8" in 1/16") 12 Steps: 3/16" to 3/4"...

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$45.95

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HSS Step Drill Bit, 1/2 In, Shank 1/4 In

HSS Step Drill Bit, 1/2 In, Shank 1/4 In

Item: Step Drill Bit, Material: HSS, Finish: Bright, Number of Hole Sizes: 1, Shank Size: 1/4", Size Range: 1/2" with Steps, Sizes Included: 1/2", Number of Flutes: 1, Shank Type: Hex, Bit Length: 1-3/4" ... more

HSS Step Drill Bit, 1/2 In, Shank 1/4 In

Item: Step Drill Bit, Material: HSS, Finish: Bright, Number of Hole Sizes: 1, Shank Size: 1/4", Size Range: 1/2" with Steps, Sizes Included: 1/2", Number of Flutes: 1, Shank Type: Hex, Bit Length: 1-3/4"

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$28.33

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Irwin Tools Unibit #20 9/16-Inch to 1-Inch Step-Drill Bit, 1/2-Inch Shank (10220)

Irwin Tools Unibit #20 9/16-Inch to 1-Inch Step-Drill Bit, 1/2-Inch Shank (10220)

Unibit Fractional Step Drills - Unibit Fractional Step Drills(sold individuall) ... more

Irwin Tools Unibit #20 9/16-Inch to 1-Inch Step-Drill Bit, 1/2-Inch Shank (10220)

Unibit Fractional Step Drills - Unibit Fractional Step Drills(sold individuall)

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$21.67

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Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)

Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)

This IRWIN Unibit #9 High-Speed Steel Fractional Self-Starting Step Drill Bit features a single-flute cutting edge for greater control through each of its 2 steps. The sharp SpeedPoint tip penetrates fast and helps prevent walking, while the hex shank... ... more

Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)

This IRWIN Unibit #9 High-Speed Steel Fractional Self-Starting Step Drill Bit features a single-flute cutting edge for greater control through each of its 2 steps. The sharp SpeedPoint tip penetrates fast and helps prevent walking, while the hex shank...

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$37.66

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Irwin Tools Unibit #12 3/8-Inch Step-Drill Bit, 1/4-Inch Shank (10312)

Irwin Tools Unibit #12 3/8-Inch Step-Drill Bit, 1/4-Inch Shank (10312)

585-10312 Features: -New SpeedPointTM tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. -Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. -Ideal... ... more

Irwin Tools Unibit #12 3/8-Inch Step-Drill Bit, 1/4-Inch Shank (10312)

585-10312 Features: -New SpeedPointTM tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. -Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. -Ideal...

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$22.75

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Irwin Industrial Tools 60148 General Purpose HSS 3/8-Inch Reduced Shank Metal Index Drill Bit Set, 29-Piece

Irwin Industrial Tools 60148 General Purpose HSS 3/8-Inch Reduced Shank Metal Index Drill Bit Set, 29-Piece

This IRWIN 29-Piece 3/8-inch Reduced Shank High-Speed Steel Drill Bit Set includes drill bits constructed of M-2 high-speed steel for a combination of strength, heat resistance and wear resistance. Their standard 118° point can be used in metal, wood... ... more

Irwin Industrial Tools 60148 General Purpose HSS 3/8-Inch Reduced Shank Metal Index Drill Bit Set, 29-Piece

This IRWIN 29-Piece 3/8-inch Reduced Shank High-Speed Steel Drill Bit Set includes drill bits constructed of M-2 high-speed steel for a combination of strength, heat resistance and wear resistance. Their standard 118° point can be used in metal, wood...

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$77.84

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Irwin Industrial Tools 10232CB Unibit 1/16-Inch 6-Steps Cobalt Step Drill Bit

Irwin Industrial Tools 10232CB Unibit 1/16-Inch 6-Steps Cobalt Step Drill Bit

This IRWIN Unibit #2 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute... ... more

Irwin Industrial Tools 10232CB Unibit 1/16-Inch 6-Steps Cobalt Step Drill Bit

This IRWIN Unibit #2 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute...

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$27.05

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Irwin Industrial Tools 11101CB Unibit 1-mm 9-Steps Cobalt Step Drill Bit

Irwin Industrial Tools 11101CB Unibit 1-mm 9-Steps Cobalt Step Drill Bit

This IRWIN Unibit #1 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute... ... more

Irwin Industrial Tools 11101CB Unibit 1-mm 9-Steps Cobalt Step Drill Bit

This IRWIN Unibit #1 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute...

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$24.12

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Irwin Industrial Tools 10231CB Unibit 1/32-Inch 13-Steps Cobalt Step Drill Bit

Irwin Industrial Tools 10231CB Unibit 1/32-Inch 13-Steps Cobalt Step Drill Bit

This IRWIN Unibit #1 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. Laser-marked sizes enable easy reading. The radial concave flute design helps ensure an effective use of drilling power. ... more

Irwin Industrial Tools 10231CB Unibit 1/32-Inch 13-Steps Cobalt Step Drill Bit

This IRWIN Unibit #1 Cobalt Step Drill Bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. Laser-marked sizes enable easy reading. The radial concave flute design helps ensure an effective use of drilling power.

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$15.60

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Irwin Tools Unibit #1 1/8-Inch to 1/2-Inch Step-Drill Bit, 1/4-Inch Shank (10231)

Irwin Tools Unibit #1 1/8-Inch to 1/2-Inch Step-Drill Bit, 1/4-Inch Shank (10231)

Irwin 10231 Unibit #1 13-Step 1/4-Inch Step Drill Bit, 1/32-inch Steps (1/8- to 1/2- inches) Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size.... ... more

Irwin Tools Unibit #1 1/8-Inch to 1/2-Inch Step-Drill Bit, 1/4-Inch Shank (10231)

Irwin 10231 Unibit #1 13-Step 1/4-Inch Step Drill Bit, 1/32-inch Steps (1/8- to 1/2- inches) Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size....

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$14.40

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Irwin Tools Unibit #14 1-7/32-Inch Step-Drill Bit, 1/2-Inch Shank (10314)

Irwin Tools Unibit #14 1-7/32-Inch Step-Drill Bit, 1/2-Inch Shank (10314)

New SpeedPoint? tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. Single-fluted cutting edge assures true round holes, and allows greater control with less vibration . Ideal for drilling holes in... ... more

Irwin Tools Unibit #14 1-7/32-Inch Step-Drill Bit, 1/2-Inch Shank (10314)

New SpeedPoint? tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. Single-fluted cutting edge assures true round holes, and allows greater control with less vibration . Ideal for drilling holes in...

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$54.28

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Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)

Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)

This IRWIN Unibit #9 High-Speed Steel Fractional Self-Starting Step Drill Bit features a single-flute cutting edge for greater control through each of its 2 steps. The sharp SpeedPoint tip penetrates fast and helps prevent walking, while the hex shank... ... more

Irwin Tools Unibit #9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)

This IRWIN Unibit #9 High-Speed Steel Fractional Self-Starting Step Drill Bit features a single-flute cutting edge for greater control through each of its 2 steps. The sharp SpeedPoint tip penetrates fast and helps prevent walking, while the hex shank...

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$35.00

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IRWIN Unibit High-Speed Steel Fractional Self-Starting Step-Drill #5, 10235

IRWIN Unibit High-Speed Steel Fractional Self-Starting Step-Drill #5, 10235

The IRWIN UNIBIT High-Speed Steel Fractional Self-Starting Step Drill #5, 1/4" - 1-3/8", is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood, and laminate. Crafted of high-speed steel, it has a SpeedPoint... ... more

IRWIN Unibit High-Speed Steel Fractional Self-Starting Step-Drill #5, 10235

The IRWIN UNIBIT High-Speed Steel Fractional Self-Starting Step Drill #5, 1/4" - 1-3/8", is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood, and laminate. Crafted of high-speed steel, it has a SpeedPoint...

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$47.79

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IRWIN Unibit High-Speed Steel Fractional Self-Starting Step-Drill #5, 10235

IRWIN Unibit High-Speed Steel Fractional Self-Starting Step-Drill #5, 10235

The IRWIN UNIBIT High-Speed Steel Fractional Self-Starting Step Drill #5, 1/4" - 1-3/8", is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood, and laminate. Crafted of high-speed steel, it has a SpeedPoint... ... more

IRWIN Unibit High-Speed Steel Fractional Self-Starting Step-Drill #5, 10235

The IRWIN UNIBIT High-Speed Steel Fractional Self-Starting Step Drill #5, 1/4" - 1-3/8", is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood, and laminate. Crafted of high-speed steel, it has a SpeedPoint...

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$50.00

FREE shipping

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