STEP DRILL, 1/4"- 1-1/8"

Bosch's 1-1/8-in high speed steel step drill bit has a resharpenable cutting edge provides longer tool life and it's self starting point starts on contact.

-Diameter: 1-1/8.
-Shank: 1/2 Inch.
-Application: Knockout.
-Self-starting point starts on contact.
-Balance double flute eliminates chatter and vibration.
-Resharpenable cutting edge provides longer tool life.
-Three-flat shank for reduced slippage.
-For use with all common drilling needs.
-Drills clean, accurate holes in these thin materials (up to 1/8-in): sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron.