STEP DRILL, 1-3/16 to 1-3/8" Titanium

Bosch's 13/16-in to 1-3/8-in titanium coated step drill bit drills clean, accurate holes and the titanium reduces heat for longer life compared to high-speed steel.

-Diameter (Increments): 13/16 Inch to 1-3/8 Inch (1/16 Inch).
-Step Depth: 1/8 Inch.
-Shank: 1/2 Inch.
-Application: For 1-in conduit and tubing (requires 3/4-in pilot hole).
-Super-hard titanium coating lasts up to six times longer than high-speed steel.
-Self-starting point starts on contact.
-Balanced double flute eliminates chatter and vibration.
-Titanium reduces heat for longer life.
-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.