Drill Bits
If you drill wood, plastic, metal, or concrete we've got the drills and the drill bit sizes you need to get the job done. Along with thousands of twist drills and metal drill bits, choose from a wide selection of counterbores, countersinks, augers and more. If you're unsure what type or size drill bit you need for your application, see our Types of Drill Bits page or call us at 800-346-8274. For a quick guide on recommended speed rates check out our Drill Bit Speed Rate Chart.
Be sure to also visit our Drill Bits for Boring Machines for an entire range of counterbore, countersink and specialty boring bits.
Looking for Insert bits and Power bits for your Drill Driver or Impact Driver? Click here to shop for Insert bits and power bits for your drill.
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Drill Bit SetsOver 60 twist drill sets, and over 2,000 individual twist drills! Fractional, letter and wire sizes are available. |
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Drill Point Drills - Straight ShankStraight shank drills available in fractional, letter, metric and wire sizes. |
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Drill Point Drills - Reduced ShankChoose from general purpose, heavy duty, cobalt and silver and demming reduced shank drills. |
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Drill Point Drills - Hex ShankRecommended for use with hard wood, soft wood, plywood particle board, plastic metal. 118 degree self-centering split point and a 1/4" hex shank for hex or adjustable power tool chucks. |
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Plexi Point DrillsSpecial geometry designed to drill holes in acrylic. Available in both inch and metric sizes from 1/16" to 1/2". |
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Taper Point DrillsJobber and taper lengths available in sizes 5/64 - 3/8". |
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Brad Point DrillsStraight shank brad point drills with shanks the same diameter as the cutting edge. We offer diameters from 1/8 - 1/2" and lengths from 2 3/4 - 12". |
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CounterboresPrimarily used on portable drills and clamp to the center drill with a set screw. Available in 3/8 to 2-1/2" for center drills sized 3/16 to 1/2". |
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CountersinksPrimarily used on portable drills and clamp to the center drill with a set screw. Available in 3/8 to 3/4" for center drills sized 1/8 to 3/8". |
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Center Drills for Countersink - CounterboreCenter drills designed to work equally well in counterbores, countersinks and other boring bits requiring a center drill. Choose from bradpoint, drillpoint or fishtail point. |
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Double Ended DrillsRecommended use in thin sheet metal, popular for pop-rivet drilling applications. Available in packages of 12. |
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3 Wing DrillsThese carbide tipped 3 wing drills with quick change are available from 3/4 - 1 7/8" in diameter. |
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Spade BitsSpade bits equipped with end spurs to reduce splintering and produce a clean hole. Avaliable in sizes 5/16 to 1-1/2" |
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Glass and Tile DrillsReduced shank, carbide-tipped point drills recommended for use with glass, tile, mirror, and ceramic. Available from 1/8 - 1/2" sizes. |
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Masonry DrillsRegular helix, high helix and extra length masonry twist drills. 118 degree point, carbide-tipped and black oxide finish. |
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Auger BitsAuger bits in a variety of styles and sizes from 1/4 - 1 1/2" diameter and 7 1/2 - 29" long. |
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Plug CuttersUse a plug cutter to hide screws in wood by counterboring then covering the screw with a wood plug. The wood plug can then be sanded flush and finished to match. |
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Self Centering Drill GuidesSelf centering drill guides, or Vix Bits, designed to drill perfectly centered holes in cabinet hardware. |
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Alignment ReamersHigh Speed Steel with a 1/2" shank, and 3 flatted shank available with a black and bronze oxide coating. |
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Triumph Twist Drill
Jobber Drill, Size 51, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012651Triumph 012651 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.24$17.97 -
Triumph Twist Drill
Jobber Drill, Size 50, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012650Triumph 012650 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.24$17.97 -
Triumph Twist Drill
Jobber Drill, Size 49, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012649Triumph 012649 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.60$18.19 -
Triumph Twist Drill
Jobber Drill, Size 48, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012648Triumph 012648 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.60$18.19 -
Triumph Twist Drill
Jobber Drill, Size 47, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012647Triumph 012647 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.60$18.19 -
Triumph Twist Drill
Jobber Drill, Size 46, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012646Triumph 012646 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.24$17.97 -
Triumph Twist Drill
Jobber Drill, Size 45, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012645Triumph 012645 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.24$17.97 -
Triumph Twist Drill
Jobber Drill, Size 44, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012644Triumph 012644 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.24$17.97 -
Triumph Twist Drill
Jobber Drill, Size 43, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012643Triumph 012643 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.24$17.97 -
Triumph Twist Drill
Jobber Drill, Size 42, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012642Triumph 012642 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $30.24$17.97 -
Triumph Twist Drill
Jobber Drill, Size 41, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012641Triumph 012641 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $31.08$18.49 -
Triumph Twist Drill
Jobber Drill, Size 40, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012640Triumph 012640 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $31.08$18.49 -
Triumph Twist Drill
Jobber Drill, Size 39, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012639Triumph 012639 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $31.68$18.79 -
Triumph Twist Drill
Jobber Drill, Size 38, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012638Triumph 012638 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $32.28$19.17 -
Triumph Twist Drill
Jobber Drill, Size 37, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012637Triumph 012637 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $32.64$19.39 -
Triumph Twist Drill
Jobber Drill, Size 36, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012636Triumph 012636 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $31.68$18.79 -
Triumph Twist Drill
Jobber Drill, Size 35, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012635Triumph 012635 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $32.76$19.47 -
Triumph Twist Drill
Jobber Drill, Size 34, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012634Triumph 012634 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $33.36$19.84 -
Triumph Twist Drill
Jobber Drill, Size 33, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012633Triumph 012633 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $33.36$19.84 -
Triumph Twist Drill
Jobber Drill, Size 32, ThunderBit, Black & Bronze Oxide, 12pk, Triumph 012632Triumph 012632 - Twist Drill, Jobber Length, ThunderBit, 135deg Split Point, Premium Grade HSS, Blac…
MSRP: $32.76$19.47






