Irwin Unibit IRW 11581

Irwin Unibit Step Drill Bit, Hole Enlarging, Metric, 20 mm Diameter Minimum Hole, 34 mm Diameter Maximum Hole, 8 Steps, 2 mm Step Depth, 8 Hole, 1 Flutes, 1/2 in Shank, 3-Flat Shank, SpeedPoint Point, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

• Features

• Single flute cutting edge for greater control through steps
• 3-flatted shank prevents slipping in drill chuck
• Patented single flute cutting edge gives the user a true round hole every time
• Also available with titanium nitride coating for longer life
• 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

Specifications

Documents

• Catalog