Irwin Tools Irwin 11104 Unibit4M 4-Millimeter to 22-Millimeter by 3/8-Inch Shank Step Drill Bit Wrenches Precision Wire Stripping: Cleanly strips

Precision Wire Stripping: Cleanly strips 10-14 AWG solid and 12-16 AWG stranded electrical conductors without nicking the copper

1000V Certified Protection: Tested to meet or exceed ASTM F1505 and IEC 60900 standards for work near energized sources

and stationary router tables

5 hours Fuel Tank Capacity 187

Laser-etched markings make size identification quick and easy

Irwin Tools Irwin 11104 Unibit4M 4-Millimeter to 22-Millimeter by 3/8-Inch Shank Step Drill Bit Wrenches Precision Wire Stripping: Cleanly stripsIrwin Tools Irwin 11104 Unibit4M 4 Millimeter to 22 Millimeter by 3 8 Inch Shank Step Drill Bit Drill Multiple Hole Sizes with One Bit. IRWIN Unibit Step Drill Bits make precise clean holes in a variety of thin materials including stainless steel, copper, brass, aluminum, plastic, and laminates. Offered in single and double flute designs, Unibit Step Drill bits have precise step control and SpeedPoint tip for fast starts. Unibit double flute designs