Irwin® Unibit® 16105 Step Drill Bit, 5 mm Dia Min Hole, 35 mm Dia Max Hole, 13 Steps, HSS, 13 Hole Sizes, 7/16 in Shank

16105 MFG #: 16105
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Irwin® Unibit® 16105 Step Drill Bit, 5 mm Dia Min Hole, 35 mm Dia Max Hole, 13 Steps, HSS, 13 Hole Sizes, 7/16 in Shank
Irwin® Unibit® Step Drill Bit, Metric, 5 mm Diameter Minimum Hole, 35 mm Diameter Maximum Hole, 13 Steps, 2 to 3 mm Step Depth, 13 Hole, 1 Flutes, 7/16 in Shank, 3-Flat Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, TiN Coated, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
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  • Single flute cutting edge for greater control through steps
  • 3 flatted shank prevents slipping in drill chuck
  • New speed point tip penetrates faster than previous Unibit® and prevents walking
  • Geometry of single flute cutting edge drills true, round holes and provides maximum step control
  • Laser etched sizes inside flute for easy and permanent hole size identification
  • Titanium nitride coating resists heat and friction, extending the cutting edge life up to six times
Single flute cutting edge for greater control through steps
3 flatted shank prevents slipping in drill chuck
New speed point tip penetrates faster than previous Unibit® and prevents walking
Geometry of single flute cutting edge drills true, round holes and provides maximum step control
Laser etched sizes inside flute for easy and permanent hole size identification
Titanium nitride coating resists heat and friction, extending the cutting edge life up to six times longer than other high speed steel step drill bits