Unibit 10220 Step Drill, 9/16 - 1 In Dia, High Speed Steel, Titanium Nitride Coated

Product 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
• 1/16 in increments