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Cobalt Bits
Browse cobalt bits from the trusted brands you know — sourced through the same distribution network that supplies thousands of independent hardware stores nationwide. Every order helps keep them on the corner.
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Support your local hardware store
In-Store
Milwaukee
Milwaukee Red Helix 1/8 in. X 2-3/4 in. L Steel Thunderbolt Drill Bit Round Shank
MPN: 48-89-2305
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
In-Store
Milwaukee
Milwaukee Red Helix 5/32 in. X 3-1/8 in. L Steel Thunderbolt Drill Bit Round Shank
MPN: 48-89-2307
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
In-Store
Milwaukee
Milwaukee Red Helix 3/32 in. X 2.68 in. L Steel Thunderbolt Drill Bit Round Shank
MPN: 48-89-2303
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
In-Store
Milwaukee
Milwaukee Red Helix 5/16 in. X 4-1/2 in. L Steel Thunderbolt Drill Bit 3-Flat Shank
MPN: 48-89-2317
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
In-Store
Milwaukee
Milwaukee Red Helix 7/16 in. X 5.12 in. L Steel Thunderbolt Drill Bit 3-Flat Shank
MPN: 48-89-2325
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
In-Store
Milwaukee
Milwaukee Red Helix 3/8 in. X 5.12 in. L Steel Thunderbolt Drill Bit 3-Flat Shank
MPN: 48-89-2321
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
In-Store
Milwaukee
Milwaukee Red Helix 1/2 in. X 5.12 in. L Steel Thunderbolt Drill Bit 3-Flat Shank
MPN: 48-89-2329
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
USA
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Irwin
Irwin 1/2 in. X 6 in. L Cobalt Steel Drill Bit Straight Shank
MPN: 3016132
$18.99
USA
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Irwin
Irwin 3/8 in. X 5 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016024
$13.99
USA
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Irwin
Irwin 7/32 in. X 3-3/4 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016014
$7.99
USA
Ships Today
Irwin
Irwin 5/16 in. X 4-1/2 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016020
$12.99
USA
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Irwin
Irwin 1/4 in. X 4 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016016
$8.99
USA
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Irwin
Irwin 5/32 in. X 3-1/8 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016010
$6.99
USA
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Irwin
Irwin 3/16 in. X 3-1/2 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016012
$7.59
USA
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Irwin
Irwin 11/64 in. X 3-1/4 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016011
$6.99
USA
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Irwin
Irwin 9/64 in. X 2-7/8 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016009
$6.59
USA
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Irwin
Irwin 1/8 in. X 2-3/4 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016008
$6.59
USA
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Irwin
Irwin 3/32 in. X 2-1/4 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016006
$5.99
USA
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Irwin
Irwin 7/64 in. X 2-5/8 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016007
$5.99
3
per case
USA
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Irwin
Irwin 5/64 in. X 2 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016005
$14.25
$16.77
USA
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Irwin
Irwin 1/16 in. X 1-7/8 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016004
$5.59
Ships Today
Irwin
Irwin 17/64 in. X 4-1/8 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016017
$9.59
Ships Today
Irwin
Irwin 25/64 in. X 1-7/8 in. L Cobalt Drill Bit Straight Shank
MPN: 3016025
$13.99
Ships Today
Irwin
Irwin 21/64 in. X 4-5/8 in. L Cobalt Alloy Steel Drill Bit Straight Shank
MPN: 3016021
$13.99
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