Bosch HCFC2054 5/16" x 12" SDS-Plus Bulldog Xtreme Rotary Hammer Bit Full head carbide tip lasts longer for faster drilling speed and less carbide wear. The centric conical tip guides bit through concrete and provides rounder holes. Wear mark alerts the user when bit has worn to a level inappropriate for precision anchoring. Bosch HCFC2054 5/16" x 12" SDS-Plus Bulldog Xtreme Rotary Hammer Bit Features: Flute design helps remove dust fast while the bit runs cooler Solid tungsten carbide head with four cutter geometry Designed to power through rebar with ease Optimized for heavy duty rotary hammers Bosch HCFC2054 5/16" x 12" SDS-Plus Bulldog Xtreme Rotary Hammer Bit Specifications: Diameter: 5/16" Useable Length: 10" Overall Length: 12" * Image shown may vary by color, finish, material or size