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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)

Drill Diameter
1/2" (6)

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5/16" (4)

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29/64" (2)

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49/64" (1)

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61/64" (1)

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Overall Length
6 in (34)

3.625" (6)

3.25" (5)

3.75" (5)

1.875" (4)

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3.3125" (1)

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4.0625" (1)

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4.3125" (1)

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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WAL440N522

Drillco Nitro Series 440N Letter V X 5" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 5/8" Flute (6 Per Pack)

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Drillco Nitro Series 440N Letter V X 5" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 5/8" Flute (6 Per Pack)

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Airgas Part #:WAL440N522

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WAL440N506

Drillco Nitro Series 440N Letter F X 4 1/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 7/8" Flute

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Drillco Nitro Series 440N Letter F X 4 1/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 7/8" Flute

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Airgas Part #:WAL440N506

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WAL1000N142

Drillco Nitro Series 1000N 21/32" 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 21/32" 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 #:WAL1000N142

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WAL350N114

Drillco Nitro Series 350N 7/32" X 3 1/4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2" Spiral Flute (12 Per Pack)

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Drillco Nitro Series 350N 7/32" X 3 1/4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2" Spiral Flute (12 Per Pack)

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Airgas Part #:WAL350N114

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WAL300N121

Drillco Nitro Series 300N 21/64" X 2 15/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 11/16" Spiral Flute

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Drillco Nitro Series 300N 21/64" X 2 15/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 11/16" Spiral Flute

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Airgas Part #:WAL300N121

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WAL300N115

Drillco Nitro Series 300N 15/64" X 2 7/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 5/16" Spiral Flute

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Drillco Nitro Series 300N 15/64" X 2 7/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1 5/16" Spiral Flute

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Airgas Part #:WAL300N115

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WAL1000N161

Drillco Nitro Series 1000N 61/64" 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 61/64" 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 #:WAL1000N161

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WAL1000N135

Drillco Nitro Series 1000N 35/64" 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 35/64" 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 #:WAL1000N135

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WAL350N131

Drillco Nitro Series 350N 31/64" X 4 7/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 3 1/4" Spiral Flute

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Drillco Nitro Series 350N 31/64" X 4 7/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 3 1/4" Spiral Flute

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Airgas Part #:WAL350N131

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WAL440N523

Drillco Nitro Series 440N Letter W X 5 1/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 3/4" Flute (6 Per Pack)

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Drillco Nitro Series 440N Letter W X 5 1/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 3 3/4" Flute (6 Per Pack)

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Airgas Part #:WAL440N523

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WAL1000N157

Drillco Nitro Series 1000N 57/64" 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 57/64" 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 #:WAL1000N157

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WAL480N010

Drillco Nitro Series 480N NO 10 X 3 5/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 7/16" Spiral Flute (12 Per Pack)

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Drillco Nitro Series 480N NO 10 X 3 5/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 7/16" Spiral Flute (12 Per Pack)

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Airgas Part #:WAL480N010

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WAL1000N154

Drillco Nitro Series 1000N 27/32" 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 27/32" 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 #:WAL1000N154

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WAL350N124

Drillco Nitro Series 350N 3/8" X 4 1/4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 11/16" Spiral Flute

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Drillco Nitro Series 350N 3/8" X 4 1/4" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 11/16" Spiral Flute

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Airgas Part #:WAL350N124

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WAL350N126

Drillco Nitro Series 350N 13/32" X 4 3/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 13/16" Spiral Flute (6 Per Pack)

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Drillco Nitro Series 350N 13/32" X 4 3/8" Black And Gold Oxide HSS General Purpose Heavy Duty Mechanics Length Drill Bit With 3-Flat Round Shank And 2 13/16" Spiral Flute (6 Per Pack)

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Airgas Part #:WAL350N126

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WAL400N115

Drillco Nitro Series 400N 15/64" X 3 7/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 5/8" Spiral Flute

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Drillco Nitro Series 400N 15/64" X 3 7/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 5/8" Spiral Flute

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Airgas Part #:WAL400N115

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WAL300N110

Drillco Nitro Series 300N 5/32" X 2 1/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1" Spiral Flute (12 Per Pack)

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Drillco Nitro Series 300N 5/32" X 2 1/16" Black And Gold Oxide HSS Screw Machine Length Stub Drill Bit With Straight Shank And 1" Spiral Flute (12 Per Pack)

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Airgas Part #:WAL300N110

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WAL1000N146

Drillco Nitro Series 1000N 23/32" 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 23/32" 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 #:WAL1000N146

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WAL480N003

Drillco Nitro Series 480N NO 3 X 3 3/4" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 1/2" Spiral Flute

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Drillco Nitro Series 480N NO 3 X 3 3/4" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 2 1/2" Spiral Flute

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Airgas Part #:WAL480N003

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WAL480N040

Drillco Nitro Series 480N NO 40 X 2 3/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 1 3/8" Spiral Flute

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Drillco Nitro Series 480N NO 40 X 2 3/8" Black And Gold Oxide HSS Heavy Duty Jobber Length Drill Bit With Straight Shank And 1 3/8" Spiral Flute

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Airgas Part #:WAL480N040

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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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