Unibit 10231 Self-starting Step Drill, 1/8 - 1/2 In Dia, High Speed Steel, Titanium Nitride Coated

Product Features

• Single-flute cutting edge for greater control through steps
• Hex shank prevents slipping in drill chuck
• Also available with (TiN) coating for longer life
• New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
• Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
• 1/32 in increments