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Drill Bits

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Drill Bits
Trade Name
Nitro™

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Drill Type
Jobber Length Drill Bit (56)

Mechanics Length Drill Bit (28)

S&D Drill Bit (28)

Screw Machine Length Stub Drill Bit (26)

Screw Machine Length Drill Bit (5)

Jobber Length Drill Bit Set (3)

Mechanics Length Stub Drill Bit (1)

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1/2" (6)

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Overall Length
6 in (34)

3.625" (6)

3.25" (5)

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4.4375" (1)

5.25 in (1)

5.375" (1)

5.5" (1)

5.625 in (1)

5.75 in (1)

5.875 in (1)

Shank Size
1/2" (28)

3/8" (6)

Shank Style
Straight (84)

Reduced (34)

3-Flat (29)

Round (29)

Flat (28)

Flutes
Spiral (142)

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WAL300N120

Drillco Nitro Series 300N 5/16" X 2 13/16" Black And Gold Oxide HSS Screw Machine Length Drill Bit With Straight Shank And 1 5/8" Spiral Flute

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Drillco Nitro Series 300N 5/16" X 2 13/16" Black And Gold Oxide HSS Screw Machine Length Drill Bit With Straight Shank And 1 5/8" Spiral Flute

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Airgas Part #:WAL300N120

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WAL300N116

Drillco Nitro Series 300N 1/4" X 2 1/2" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 3/8" Spiral Flute

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Drillco Nitro Series 300N 1/4" X 2 1/2" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 3/8" Spiral Flute

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Airgas Part #:WAL300N116

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WAL350N104

Drillco Nitro Series 350N 1/16" X 1 7/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 7/8" Spiral Flute (12 Per Pack)

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Drillco Nitro Series 350N 1/16" X 1 7/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 7/8" Spiral Flute (12 Per Pack)

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Airgas Part #:WAL350N104

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WAL400N104

Drillco Nitro Series 400N 1/16" X 1 7/8" Black And Gold Oxide HSS General Purpose Heavy Duty Jobber Length Drill Bit With Straight Shank And 7/8" Spiral Flute

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Drillco Nitro Series 400N 1/16" X 1 7/8" Black And Gold Oxide HSS General Purpose Heavy Duty Jobber Length Drill Bit With Straight Shank And 7/8" Spiral Flute

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Airgas Part #:WAL400N104

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WAL1000N138

Drillco Nitro Series 1000N 19/32" X 6" Black And Gold Oxide HSS S&D Drill Bit With 1/2" Flat Reduced Shank And 3" Spiral Flute

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Drillco Nitro Series 1000N 19/32" X 6" Black And Gold Oxide HSS S&D Drill Bit With 1/2" Flat Reduced Shank And 3" Spiral Flute

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Airgas Part #:WAL1000N138

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WAL350N113

Drillco Nitro Series 350N 13/64" X 3 1/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 15/16" Spiral Flute

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Drillco Nitro Series 350N 13/64" X 3 1/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 15/16" Spiral Flute

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Airgas Part #:WAL350N113

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WAL300A124

Drillco Nitro Series 300A 3/8" X 3 1/8" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 1 13/16" Spiral Flute

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Drillco Nitro Series 300A 3/8" X 3 1/8" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 1 13/16" Spiral Flute

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Airgas Part #:WAL300A124

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WAL350N120

Drillco Nitro Series 350N 5/16" X 4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 1/2" Spiral Flute

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Drillco Nitro Series 350N 5/16" X 4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 1/2" Spiral Flute

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Airgas Part #:WAL350N120

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WAL350N109

Drillco Nitro Series 350N 9/64" X 2 5/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 9/16" Spiral Flute

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Drillco Nitro Series 350N 9/64" X 2 5/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 9/16" Spiral Flute

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Airgas Part #:WAL350N109

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WAL480N011

Drillco Nitro Series 480N NO 11 X 3 1/2" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 5/16" Spiral Flute

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Drillco Nitro Series 480N NO 11 X 3 1/2" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 5/16" Spiral Flute

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Airgas Part #:WAL480N011

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WAL1035N134

Drillco Nitro Series 1035N 17/32" X 6" Black And Gold Oxide HSS General Purpose Jobber Length Drill Bit With 3/8" Reduced Shank And 4 1/2" Spiral Flute

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Drillco Nitro Series 1035N 17/32" X 6" Black And Gold Oxide HSS General Purpose Jobber Length Drill Bit With 3/8" Reduced Shank And 4 1/2" Spiral Flute

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Airgas Part #:WAL1035N134

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WAL350N111

Drillco Nitro Series 350N 11/64" X 2 7/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 13/16" Spiral Flute

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Drillco Nitro Series 350N 11/64" X 2 7/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 13/16" Spiral Flute

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Airgas Part #:WAL350N111

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WAL300A112

Drillco Nitro Series 300A 3/16" X 2 3/16" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 1 1/8" Spiral Flute (12 Per Pack)

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Drillco Nitro Series 300A 3/16" X 2 3/16" Black Oxide HSS Heavy Duty Screw Machine Length Stub Drill Bit With Straight Shank And 1 1/8" Spiral Flute (12 Per Pack)

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Airgas Part #:WAL300A112

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WAL350N108

Drillco Nitro Series 350N 1/8" X 2 1/2" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 7/16" Spiral Flute

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Drillco Nitro Series 350N 1/8" X 2 1/2" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 7/16" Spiral Flute

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Airgas Part #:WAL350N108

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WAL300N127

Drillco Nitro Series 300N 27/64" X 3 3/8" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 2" Spiral Flute

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Drillco Nitro Series 300N 27/64" X 3 3/8" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 2" Spiral Flute

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Airgas Part #:WAL300N127

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WAL480N033

Drillco Nitro Series 480N NO 33 X 2 5/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 1 1/2" Spiral Flute

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Drillco Nitro Series 480N NO 33 X 2 5/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 1 1/2" Spiral Flute

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Airgas Part #:WAL480N033

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WAL400N21V

Drillco Nitro Series 400N 1/16" - 1/4" X 1/64" Black And Gold Oxide HSS 21 Piece Heavy Duty Jobber Length Drill Bit Set With Straight Shank And Spiral Flute

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Drillco Nitro Series 400N 1/16" - 1/4" X 1/64" Black And Gold Oxide HSS 21 Piece Heavy Duty Jobber Length Drill Bit Set With Straight Shank And Spiral Flute

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Airgas Part #:WAL400N21V

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WAL350N107

Drillco Nitro Series 350N 7/64" X 2 3/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 5/16" Spiral Flute

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Drillco Nitro Series 350N 7/64" X 2 3/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 1 5/16" Spiral Flute

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Airgas Part #:WAL350N107

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WAL300N106

Drillco Nitro Series 300N 3/32" X 1 3/4" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 3/4" Spiral Flute

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Drillco Nitro Series 300N 3/32" X 1 3/4" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 3/4" Spiral Flute

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Airgas Part #:WAL300N106

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WAL300N105

Drillco Nitro Series 300N 5/64" X 1 11/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 11/16" Spiral Flute

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Drillco Nitro Series 300N 5/64" X 1 11/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 11/16" Spiral Flute

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Airgas Part #:WAL300N105

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Whether you're looking for jobber length drill bits, rotary hammer drill bits, hammer drill bits, step drill bits or more, shop hundreds of drill bits at Airgas for the exact bit for your drilling.

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