Irwin Tools #4 High Speed Steel Fractional Self-Starting Unibit

Irwin Tools #4 High Speed Steel Fractional Self-Starting Unibit

High Speed Steel Fractional Self-Starting 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