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.


		Drill Bit Sets Over 60 twist drill sets, and over 2,000 individual twist drills! Fractional, letter and wire sizes are available.

		Drill Point Drills - Straight Shank Straight shank drills available in fractional, letter, metric and wire sizes.

		Drill Point Drills - Reduced Shank Choose from general purpose, heavy duty, cobalt and silver and demming reduced shank drills.

		Drill Point Drills - Hex Shank Recommended 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.

		Plexi Point Drills Special geometry designed to drill holes in acrylic. Available in both inch and metric sizes from 1/16" to 1/2".

		Taper Point Drills Jobber and taper lengths available in sizes 5/64 - 3/8".

		Brad Point Drills Straight 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".

		Counterbores Primarily 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".

		Countersinks Primarily 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".

		Center Drills for Countersink - Counterbore Center drills designed to work equally well in counterbores, countersinks and other boring bits requiring a center drill. Choose from bradpoint, drillpoint or fishtail point.

		Double Ended Drills Recommended use in thin sheet metal, popular for pop-rivet drilling applications. Available in packages of 12.

		3 Wing Drills These carbide tipped 3 wing drills with quick change are available from 3/4 - 1 7/8" in diameter.

		Spade Bits Spade bits equipped with end spurs to reduce splintering and produce a clean hole. Avaliable in sizes 5/16 to 1-1/2"

		Glass and Tile Drills Reduced shank, carbide-tipped point drills recommended for use with glass, tile, mirror, and ceramic. Available from 1/8 - 1/2" sizes.

		Masonry Drills Regular helix, high helix and extra length masonry twist drills. 118 degree point, carbide-tipped and black oxide finish.

		Auger Bits Auger bits in a variety of styles and sizes from 1/4 - 1 1/2" diameter and 7 1/2 - 29" long.

		Plug Cutters Use 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.

		Self Centering Drill Guides Self centering drill guides, or Vix Bits, designed to drill perfectly centered holes in cabinet hardware.

		Alignment Reamers High Speed Steel with a 1/2" shank, and 3 flatted shank available with a black and bronze oxide coating.

Triumph Twist Drill
12" Extra Length Drill, Size 5/32, General Purpose, Bright Finish, Triumph 059810
Triumph 059810 - Twist Drill, 12in OAL, General Purpose, 118deg Point, HSS, Bright Finish, Size 5/32…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $19.02

Was:

Now: $15.07
Triumph Twist Drill
12" Extra Length Drill, Size 1/8, General Purpose, Bright Finish, Triumph 059808
Triumph 059808 - Twist Drill, 12in OAL, General Purpose, 118deg Point, HSS, Bright Finish, Size 1/8 …

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $22.51

Was:

Now: $13.37
Triumph Twist Drill
6" Aircraft Extension Drill, Size 40, Heavy Duty, Black Oxide, 6pk, Triumph 057640
Triumph 057640 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $28.38

Was:

Now: $16.85
Triumph Twist Drill
6" Aircraft Extension Drill, Size 33, Heavy Duty, Black Oxide, 6pk, Triumph 057633
Triumph 057633 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $32.46

Was:

Now: $19.28
Triumph Twist Drill
6" Aircraft Extension Drill, Size 30, Heavy Duty, Black Oxide, 6pk, Triumph 057630
Triumph 057630 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $30.78

Was:

Now: $18.30
Triumph Twist Drill
6" Aircraft Extension Drill, Size 29, Heavy Duty, Black Oxide, 6pk, Triumph 057629
Triumph 057629 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $38.58

Was:

Now: $22.91
Triumph Twist Drill
6" Aircraft Extension Drill, Size 27, Heavy Duty, Black Oxide, 6pk, Triumph 057627
Triumph 057627 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $38.58

Was:

Now: $22.91
Triumph Twist Drill
6" Aircraft Extension Drill, Size 25, Heavy Duty, Black Oxide, 6pk, Triumph 057625
Triumph 057625 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $38.58

Was:

Now: $22.91
Triumph Twist Drill
6" Aircraft Extension Drill, Size 21, Heavy Duty, Black Oxide, 6pk, Triumph 057621
Triumph 057621 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $38.58

Was:

Now: $22.91
Triumph Twist Drill
6" Aircraft Extension Drill, Size 20, Heavy Duty, Black Oxide, 6pk, Triumph 057620
Triumph 057620 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $38.22

Was:

Now: $22.72
Triumph Twist Drill
6" Aircraft Extension Drill, Size 19, Heavy Duty, Black Oxide, 6pk, Triumph 057619
Triumph 057619 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $42.90

Was:

Now: $25.49
Triumph Twist Drill
6" Aircraft Extension Drill, Size 18, Heavy Duty, Black Oxide, 6pk, Triumph 057618
Triumph 057618 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $42.30

Was:

Now: $25.12
Triumph Twist Drill
6" Aircraft Extension Drill, Size 11, Heavy Duty, Black Oxide, 6pk, Triumph 057611
Triumph 057611 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $41.94

Was:

Now: $24.93
Triumph Twist Drill
6" Aircraft Extension Drill, Size 10, Heavy Duty, Black Oxide, 6pk, Triumph 057610
Triumph 057610 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $42.30

Was:

Now: $25.12
Triumph Twist Drill
6" Aircraft Extension Drill, Size 9, Heavy Duty, Black Oxide, 6pk, Triumph 057609
Triumph 057609 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $36.66

Was:

Now: $29.05
Triumph Twist Drill
6" Aircraft Extension Drill, Size 6, Heavy Duty, Black Oxide, 6pk, Triumph 057606
Triumph 057606 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $50.82

Was:

Now: $30.21
Triumph Twist Drill
6" Aircraft Extension Drill, Size 5, Heavy Duty, Black Oxide, 6pk, Triumph 057605
Triumph 057605 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $30.21
Triumph Twist Drill
6" Aircraft Extension Drill, Size 2, Heavy Duty, Black Oxide, 6pk, Triumph 057602
Triumph 057602 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $57.48

Was:

Now: $34.14
Triumph Twist Drill
6" Aircraft Extension Drill, Size 1/2, Heavy Duty, Black Oxide, 6pk, Triumph 057532
Triumph 057532 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $234.84

Was:

Now: $139.57
Triumph Twist Drill
6" Aircraft Extension Drill, Size 7/16, Heavy Duty, Black Oxide, 6pk, Triumph 057528
Triumph 057528 - Twist Drill, 6" Aircraft Extension, Heavy Duty, 135deg Split Point, HSS, Black Oxid…

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $208.56

Was:

Now: $123.93

Drill Bits

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