Irwin High Speed Steel Fractional Self-Starting 1/4" x 1 3/8" x 1/8" Brand_HK Porter Double insulation limits unintended voltage

Double insulation limits unintended voltage loss

UV stabilizers help prevent UV light degradation

Welded 4 Tine Head

Ideal for large demand appliances such as 5-burner gas ranges

Use With Drill

Irwin High Speed Steel Fractional Self-Starting 1/4" x 1 3/8" x 1/8" Brand_HK Porter Double insulation limits unintended voltageSingle 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