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