High Speed Steel Fractional Hole Enlarging, 9/16 in to 1 in, 8 Steps

Description

    • Single-flute cutting edge for greater control through steps
    • Pilot hole required
    • 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
    • 3 flatted shank prevents slipping in drill chuck