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
Alignment Reamer, 7/8", Triumph 072287Triumph 072287 - 7/8in Alignment Reamer, 1/2in Shank, 5 3/16in Flute Length, 7 1/4in Overall Length.…
MSRP: $149.68$88.95 -
Triumph Twist Drill
Alignment Reamer, 13/16", Triumph 072286Triumph 072286 - 13/16in Alignment Reamer, 1/2in Shank, 4 15/16in Flute Length, 7in Overall Length.3…
MSRP: $149.68$88.95 -
Triumph Twist Drill
Alignment Reamer, 3/4", Triumph 072285Triumph 072285 - 3/4in Alignment Reamer, 1/2in Shank, 4 15/16in Flute Length, 7in Overall Length.3 f…
MSRP: $133.27$79.20 -
Triumph Twist Drill
Alignment Reamer, 11/16", Triumph 072284Triumph 072284 - 11/16in Alignment Reamer, 1/2in Shank, 4 1/2in Flute Length, 6 9/16in Overall Lengt…
MSRP: $127.77$73.72 -
Triumph Twist Drill
Alignment Reamer, 5/8", Triumph 072283Triumph 072283 - 5/8in Alignment Reamer, 1/2in Shank, 4 1/2in Flute Length, 6 9/16in Overall Length.…
MSRP: $110.89$65.89 -
Triumph Twist Drill
Alignment Reamer, 9/16", Triumph 072282Triumph 072282 - 9/16in Alignment Reamer, 1/2in Shank, 3 15/16in Flute Length, 5 15/16in Overall Len…
MSRP: $102.26$60.77 -
Triumph Twist Drill
Alignment Reamer, 1/2", Triumph 072281Triumph 072281 - 1/2in Alignment Reamer, 1/2in Shank, 3 15/16in Flute Length, 5 15/16in Overall Leng…
MSRP: $84.23$50.06 -
Triumph Twist Drill
Alignment Reamer, 3/8", Triumph 072280Triumph 072280 - 3/8in Alignment Reamer, 3/8in Shank, 3in Flute Length, 5in Overall Length.3 flats o…
MSRP: $81.23$48.27 -
Triumph Twist Drill
540pc Drill Display (drills included), Size 1/16-1/2 by 64ths, ThunderBit, Triumph 099995Triumph 099995 - Drill Display, T80HD, 540 Piece, Black and Bronze Oxide, ThunderBit, 135deg S…
MSRP: $3,324.74$2,074.63 -
Triumph Twist Drill
540pc Drill Display (drills included), Size 1/16-1/2 by 64ths, General Purpose, Triumph 069980Triumph 069980 - Drill Display, T80, 540 Piece, Bright Finish, General Purpose, 118deg Point S…
MSRP: $2,746.25$1,632.05 -
Triumph Twist Drill
29pc Screw Machine Drill Set, 1/16"-1/2" by 64ths, Heavy Duty, HSS, Triumph 090569Triumph 090569 - Twist Drill Set, 29 Pc, 135deg Split Point, HSS, Heavy Duty, Black Oxide, Size 1/16…
MSRP: $239.60$142.39 -
Triumph Twist Drill
8pc Silver & Deming Drill Set, 9/16-1" by 16ths, Thunderbit, Premium Grade HSS, Triumph 090595Triumph 090595 - Twist Drill Set, 8 Pc, 118deg Split Point, Premium Grade HSS, Thunderbit/Silv…
MSRP: $523.38$311.03 -
Triumph Twist Drill
8pc Silver & Deming Drill Set, 9/16-1" by 16ths, Premium Grade HSS, Triumph 090596Triumph 090596 - Twist Drill Set, 8 Pc, 118deg Point, Premium Grade HSS, Silver and Deming, B…
MSRP: $435.34$258.71 -
Triumph Twist Drill
8pc Silver & Deming Drill Set, 9/16-1" by 16ths, Cobalt, Triumph 090909Triumph 090909 - Twist Drill Set, 8 Pc, 118deg Split Point, Cobalt, Silver and Deming, Black a…
MSRP: $812.93$483.11 -
Triumph Twist Drill
8pc Silver & Deming Drill Set, 9/16-1" by 16ths, Premium Grade HSS, Triumph 090598Triumph 090598 - Twist Drill Set, 8 Pc, 118deg Point, Premium Grade HSS, Silver and Deming, Bl…
MSRP: $415.07$246.67 -
Triumph Twist Drill
33pc Silver & Deming Drill Set, 1/2-1" by 64ths, ThunderBit, Premium Grade HSS, Triumph 090593Triumph 090593 - Twist Drill Set, 33 Pc, 118deg Split Point, Premium Grade HSS, ThunderBit/Sil…
MSRP: $1,942.08$1,154.15 -
Triumph Twist Drill
33pc Silver & Deming Drill Set, 1/2-1" by 64ths, Premium Grade HSS, Triumph 090599**This item has been discontinued by the manufacturer. Please see Alfa SD50450 for a possible a…
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Triumph Twist Drill
29pc 3/8 Reduced Shank Drill Set, 1/16-1/2 by 64ths, ThunderBit, Premium Grade HSS, Triumph 099101Triumph 099101 - Twist Drill Set, 29 Pc, 135deg Split Point, Premium Grade HSS, ThunderBit, Bl…
MSRP: $304.76$181.12 -
Triumph Twist Drill
29pc 3/8 Reduced Shank Drill Set, 1/16-1/2 by 64ths, General Purpose, HSS, Triumph 099833Triumph 099833 - Twist Drill Set, 29 Pc, 118deg Point, HSS, General Purpose, Black Oxide, Size 1/16i…
MSRP: $213.28$126.74 -
Triumph Twist Drill
29pc 3/8 Reduced Shank Drill Set, 1/16-1/2 by 64ths, General Purpose, HSS, Triumph 090829Triumph 090829 - Twist Drill Set, 29 Pc, 118deg Point, HSS, General Purpose, Bright Finish, Size 1/1…
MSRP: $213.28$126.74






