BIT, TITANIUM DRILL BIT 21/64"

Bosch's titanium coated 21/64-in x 4-5/8-in jobber drill bits are designed for 3x faster drilling and surface hardened to penetrate through tough materials, including stainless steel.

-Diameter: 21/64 Inch.
-Overall Length: 4-5/8 Inch.
-Shank: 21/64 Inch.
-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.