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
Flat Wood Boring (Spade) Bit, 5/16" Dia, Triumph 084001Triumph 084001 - Flat Wood Boring (Spade) Bit, 5/16in Cutting Dia. X 6in Length, Carbon Steel w/ Gra…
MSRP: $6.32$3.13 -
Triumph Twist Drill
Center Reamer/Countersink, 3-Flute, 1" Dia, Triumph 039464Triumph 039464 - Center Reamer/Countersink, 3-Flute, 1in Dia., 82deg Point, 1/2in Shank, 3in Overall…
MSRP: $124.20$73.81 -
Triumph Twist Drill
Center Reamer/Countersink, 3-Flute, 3/4" Dia, Triumph 039420Triumph 039420 - Center Reamer/Countersink, 3-Flute, 3/4in Dia., 82deg Point, 1/2in Shank, 2 5/8in O…
MSRP: $64.27$38.19 -
Triumph Twist Drill
Center Reamer/Countersink, 3-Flute, 5/8" Dia, Triumph 039419Triumph 039419 - Center Reamer/Countersink, 3-Flute, 5/8in Dia., 82deg Point, 3/8in Shank, 2 1/4in O…
MSRP: $48.60$28.88 -
Triumph Twist Drill
Center Reamer/Countersink, 3-Flute, 1/2" Dia, Triumph 039418Triumph 039418 - Center Reamer/Countersink, 3-Flute, 1/2in Dia., 82deg Point, 3/8in Shank, 2in Overa…
MSRP: $33.66$20.00 -
Triumph Twist Drill
Center Reamer/Countersink, 3-Flute, 3/8" Dia, Triumph 039417Triumph 039417 - Center Reamer/Countersink, 3-Flute, 3/8in Dia., 82deg Point, 1/4in Shank, 1 3/4in O…
MSRP: $26.09$15.51 -
Triumph Twist Drill
Center Reamer/Countersink, 3-Flute, 1/4" Dia, Triumph 039416Triumph 039416 - Center Reamer/Countersink, 3-Flute, 1/4in Dia., 82deg Point, 3/16in Shank, 1 1/2in …
MSRP: $22.08$13.11 -
Triumph Twist Drill
Double End Body Drill, #30, 12pk, Triumph 098830Triumph 098830 - Double End Body Drill, Size #30 (0.1285), Flute Length - 1/2in, Overall Length - 2i…
MSRP: $34.56$20.51 -
Triumph Twist Drill
Double End Body Drill, #20, 12pk, Triumph 098820Triumph 098820 - Double End Body Drill, Size #20 (0.161), Flute Length - 1/2in, Overall Length - 2-1…
MSRP: $51.36$30.54 -
Triumph Twist Drill
Double End Body Drill, 1/4", 12pk, Triumph 098816Triumph 098816 - Double End Body Drill, Size 1/4in (0.191), Flute Length - 1/2in, Overall Length - 2…
MSRP: $79.20$47.09 -
Triumph Twist Drill
Double End Body Drill, 7/32", 12pk, Triumph 098814Triumph 098814 - Double End Body Drill, Size 7/32in (0.25), Flute Length - 1/2in, Overall Length - 2…
MSRP: $75.48$44.84 -
Triumph Twist Drill
Double End Body Drill, 3/16", 12pk, Triumph 098812Triumph 098812 - Double End Body Drill, Size 3/16in (0.2188), Flute Length - 1/2in, Overall Length -…
MSRP: $55.56$33.02 -
Triumph Twist Drill
Double End Body Drill, #11, 12pk, Triumph 098811Triumph 098811 - Double End Body Drill, Size #11 (0.1875), Flute Length - 1/2in, Overall Length - 2-…
MSRP: $64.44$38.26 -
Triumph Twist Drill
Double End Body Drill, 5/32", 12pk, Triumph 098810Triumph 098810 - Double End Body Drill, Size 5/32in (0.1562), Flute Length - 1/2in, Overall Length -…
MSRP: $41.40$24.63 -
Triumph Twist Drill
Double End Body Drill, 9/64", 12pk, Triumph 098809Triumph 098809 - Double End Body Drill, Size 9/64in (0.1406), Flute Length - 1/2in, Overall Length -…
MSRP: $37.92$22.54 -
Triumph Twist Drill
Double End Body Drill, 1/8", 12pk, Triumph 098808Triumph 098808 - Double End Body Drill, Size 1/8in (0.125), Flute Length - 1/2in, Overall Length - 2…
MSRP: $34.56$20.51 -
Triumph Twist Drill
Double End Body Drill, 7/64", 12pk, Triumph 098807Triumph 098807 - Double End Body Drill, Size 7/64in (0.1094), Flute Length - 1/2in, Overall Length -…
MSRP: $34.56$20.51 -
Triumph Twist Drill
3pc Alignment Reamer Set, 1/2", 5/8", 3/4", Triumph 072290Triumph 072290 - 3 Pc Alignment Reamer Set. Incudes 1/2in, 5/8in, 3/4in Reamers w/ 1/2in Shank…
MSRP: $331.03$196.73 -
Triumph Twist Drill
Alignment Reamer, 1", Triumph 072289Triumph 072289 - 1in Alignment Reamer, 1/2in Shank, 5 3/16in Flute Length, 7 1/4in Overall Length.3 …
MSRP: $186.91$111.07 -
Triumph Twist Drill
Alignment Reamer, 15/16", Triumph 072288Triumph 072288 - 15/16in Alignment Reamer, 1/2in Shank, 5 3/16in Flute Length, 7 1/4in Overall Lengt…
MSRP: $164.35$97.67






