Irwin 10220 Unibit High Speed Steel Fractional Step Drill Bit
Unibit 10220 Specifications:
Hole Size: 1/8″
Number of Holes: 8 steps
High Speed Steel Fractional Hole Enlarging Unibit 10220 Features:
• Single-flute cutting edge for greater control through steps
• 3 flatted shank prevents slipping in drill chuck
• Also available with titanium nitride coating for longer life
• Patented single-flute cutting edge gives the user a true round hole every time
• Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
• Pilot hole required
