Unibit-20 9/16"-1" stepdrill

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