Greenlee GSBSET3 Step Drill Bit Set, 3 Pc

Irwin 10502ZR 3-piece Unibit step drill set including Unibit-1, Unibit-2, and Unibit-3 in HSS construction. Bundled set covers common step drill sizes for electrician, HVAC technician, and...

Vari-Bit step drill bit from Lenox covering 1/4 to 3/4 inch in 9 steps. Cuts clean holes in sheet metal, plastic, and aluminum for HVAC, electrical, and fabrication work.

Three-piece cobalt step bit kit for stainless steel and hardened material drilling. Cobalt construction resists high-temperature wear during stainless enclosure and structural steel hole work...

Greenlee No. 9 step bit with 1-1/8 Inch maximum cutting diameter. Stepped drill bit cuts clean holes in sheet metal and thin material across electrical, HVAC, and industrial maintenance work.

Vari-Bit step drill bit from Lenox spanning 3/16 to 7/8 inch in 12 steps. Drills through sheet metal, electrical panels, and plastic on cordless drills for trade installation.