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Triumph Twist Drill 90491 SAD21 21-Piece Twist Drill Bit Set

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21 piece, fractional, twist drill bits with Select-a-Drill index.

Standard Equipment:

  • 21 Twist Drill Bits 1/16" to 3/8" by 64ths
  • Select-a-Drill Plastic Index


  • Style: SAD21
  • Point: 118 Degree
  • Sizes: 1/16" to 3/8" by 64ths
  • Material: HSS
  • Coating/Finish: Bright Finish


  • High speed steel for general purpose drilling in a variety of materials
  • Jobbers length drill, the most common overall length
  • Made in the U.S.A.

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