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High-Speed Drill Bits

Premium-quality tools crafted in the USA, offering superior durability, heat resistance, and precision for fast, reliable drilling in metal, wood, and plastic. Built to perform in tough applications with exceptional accuracy and long-lasting performance.

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636 products
3/32" Heavy-Duty ThunderBits® (288 pack)
Triumph Twist Drill
19/64" 135° HD Screw Machine Drill (12 pack)
Triumph Twist Drill
7/16" Heavy-Duty ThunderBits® (6 pack)
Triumph Twist Drill
#32 135° Black & Gold Oxide HD ThunderBit® (12 pack)
Triumph Twist Drill
11/64° HD 135º Split-Point Jobber (12 pack)
Tru-Cut Mfg.
#59 135° HD (3-Flats) ThunderBit® (12 pack)
Triumph Twist Drill
44 - HD 135º Split-Point Jobber (12 pack)
Tru-Cut Mfg.
5/32" 135° HD Screw Machine Drill (288 pack)
Triumph Twist Drill
13/64" 135° HD Screw Machine Drill (12 pack)
Triumph Twist Drill
29/64" Heavy-Duty ThunderBits® (6 pack)
Triumph Twist Drill
#8 135° Black & Gold Oxide HD ThunderBit® (12 pack)
Triumph Twist Drill
39/64" 118° HD 1/2" (3-Flats) Shank ThunderBit®
Triumph Twist Drill
11/32" 135° Black Oxide HD Jobber Drills (6 pack)
Triumph Twist Drill
8.50 mm 135° HD ThunderBit® (6 pack)
Triumph Twist Drill
55/64" 118° HD 1/2" (3-Flats) Shank ThunderBit®
Triumph Twist Drill
50 - HD 135º Split-Point Jobber (12 pack)
Tru-Cut Mfg.
X - 135° HD Black & Gold ThunderBit® (6 pack)
Triumph Twist Drill
40 - HD 135º Split-Point Jobber (12 pack)
Tru-Cut Mfg.
49/64" 118° HD 1/2" (3-Flats) Shank ThunderBit®
Triumph Twist Drill
2.00 mm 135° HD ThunderBit® (12 pack)
Triumph Twist Drill
59/64" 118° HD 1/2" (3-Flats) Shank ThunderBit®
Triumph Twist Drill
#55 135° Black & Gold Oxide HD ThunderBit® (12 pack)
Triumph Twist Drill
9 - HD 135º Split-Point Jobber (12 pack)
Tru-Cut Mfg.
#17 135° Black & Gold Oxide HD ThunderBit® (12 pack)
Triumph Twist Drill