Greenlee Textron's Electrician's Step Bit
Published: January 2003
Greenlee Textron’s Electrician’s Step Bit is ideal for use when drilling through mild steel, copper, brass, aluminum, wood, plastic and laminates. The step bit cuts the three most popular sizes for an electrician, ranging from 1/2-in. and 7/8-in. to 11/8-in. for conduit and draw stud usage.