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The IRWIN Unibit 3-Piece TiN Step Drill Set features drill bits with single-flute cutting edges for greater control through steps. The hex shank on the drill bits helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits have a nonskid, self-starting tip to minimize skidding and the need for center punching. The titanium coating withstands heat and friction to extend the cutting edge life.

Features

  • 3 flatted shank prevents slipping in drill chuck
  • Single-flute cutting edge for greater control through steps
  • Non-skid self-starting tip eliminates skidding and the need for center punching.
  • Height: 7.800 in
  • Width: 2.000 in
  • Length: 5.500 in
  • Weight: 0.418 lbs
  • Material: Titanium Nitride Coated
  • Shank Type: Hex
  • Tip Type: Non-skid Self-starting
  • Cutting Edge: Single-flute
  • Country of Origin: United States
  • Warranty: NLW
  • Product Type: STEP DRILL BIT