Unibit 15103ZR Self-starting Step Drill, 1/4 - 3/4 In Dia X 2-1/2 In Oal, High Speed Steel

Product Features

• Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
• Single-flute cutting edge for greater control through steps
• 3 flatted shank prevents slipping in drill chuck
• New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
• 1/16 in increments