Greenlee GSB12 No. 12 Step Bit 1-3/8 Inch

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.

Vari-Bit step drill bit from Lenox covering 7/8 to 1-3/8 inch in 5 steps. Cuts larger holes in sheet metal and panels for conduit, knockouts, and HVAC penetrations.

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.

Step Drill Bit Set, 3 Pc