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Step Drill Bits

Step Drill Bits

Features

  • Titanium nitride coating dramatically extends bit life
  • Unique double-fluted design for balanced cuts and cooler operation
  • All shanks are 1" in length
  • Self-starting point eliminates starter holes or punches (except 35-514)
Drill Diameter Sizes (inches) Number of Hole Sizes Size Increments (inches) Step Thickness (inches) Shank Diameter (inches) Cat. No.
1/8 to 1/2 13 1/32 1/8 5/16 35-511
1/4 to 3/4 9 1/16 1/8 3/8 35-512
1/4 to 7/8 11 1/16 1/16 3/8 35-513
1/2 to 1 8 1/16 1/8 3/8 35-514
1/4 to 1-1/8 16 1/16 1/16 3/8 35-515
3/16 to 1/2 6 1/16 3/8 5/16 35-516
1/4 to 1-3/8 10 1/32 1/8 3/8 35-517
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