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Twist Drill Bit Sets

All our twist drill bits are made in the USA and built to perform. Mechanics length bits are shorter to reach into tight spaces and feature a 3-flat shank. Jobber length drill bits are designed to be used in a drill press or milling machine.

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Triumph Thunderbit Drill Set with 3-Flat Shank, 29 piece

Triumph Thunderbit Drill Set with 3-Flat Shank, 29 piece

BEST SELLER
  • 29 piece set
  • Black & bronze oxide
  • HSS construction
  • 3-flat shank for cordless drills
  • Made in the USA
Product Details »
Price: $147.44
KnKut 29-piece Mechanics Length Step Point Drill Bit Set, 1/16 to 1/2 inch

KnKut 29-piece Mechanics Length Step Point Drill Bit Set, 1/16 to 1/2 inch

NEW
  • Innovative step point design
  • Enlarge existing holes without damage to the tip
  • Great for hard steel, brass, sheet metal, and acrylics
  • Made in the USA
Product Details »
Price: $513.53
Sale Price: $279.99
Triumph Thunderbit TiN Coated Twist Drill Set, 29 piece

Triumph Thunderbit TiN Coated Twist Drill Set, 29 piece

  • 29 piece set
  • TiN coated
  • HSS construction
  • Made in the USA
Product Details »
Price: $250.37
KnKut 8-piece Step Point Drill Bit Set with 1/2 inch Shank, 9/16 to 1 inch

KnKut 8-piece Step Point Drill Bit Set with 1/2 inch Shank, 9/16 to 1 inch

NEW
  • 8-piece large, split tip, step point bits
  • No center punch required for starting
  • Great for steel, brass, sheet metal, acrylics, and more
  • Made in the USA
Product Details »
Price: $741.24
Sale Price: $444.74
KnKut 4-piece Step Point Drill Bit Set with 1/2 inch Shank, 9/16 to 1 inch

KnKut 4-piece Step Point Drill Bit Set with 1/2 inch Shank, 9/16 to 1 inch

NEW
  • 4-piece large, split tip, step point bits
  • No center punch required for starting
  • Great for steel, brass, sheet metal, acrylics, and more
  • Made in the USA
Product Details »
Price: $338.02
Sale Price: $202.81
Triumph Thunderbit Twist Drill Set, 29 piece

Triumph Thunderbit Twist Drill Set, 29 piece

  • 29 piece set
  • Black & bronze oxide
  • HSS construction
  • Made in the USA
Product Details »
Price: $138.00
Triumph Thunderbit Drill Set with 3-Flat Shank, 29 piece

Triumph Thunderbit Drill Set with 3-Flat Shank, 29 piece

  • 29 piece set
  • Black & bronze oxide
  • HSS construction
  • 3-flat shank for cordless drills
  • Made in the USA
Product Details »
Price: $142.95
KnKut 10-piece Left Hand Drill and Extractor Set

KnKut 10-piece Left Hand Drill and Extractor Set

NEW
  • 10 piece set
  • Left hand drill bits with 3-flat shanks
  • For removing broken studs and bolts
  • Made in the USA
Product Details »
Price: $151.07
Sale Price: $90.64