STEP DRILL, 1/8" to 1/2" Titanium

Bosch's 1/8-in to 1/2-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): 1/8 Inch to 1/2 Inch (1/32 Inch).
-Step Depth: 1/8 Inch.
-Shank: 1/4 Inch.
-Application: All common drilling needs.
-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.