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