Bosch HCFC2011 3/16" X5L SDS Plus Full Head Hammer Carbide Drill BitBosch Power Tools and Accessories is one of the divisions within the Robert Bosch Tool Corporation, which is one of the largest power tool and accessory manufacturers in the world. Bosch provides a complete line of corded and cordless power tools and accessories engineered to survive any jobsite and allow professionals to take control of their work.Bosch HCFC2011 3/16" X5L SDS Plus Full Head Hammer Carbide Drill Bit Features:; Drill bit; Full head carbide tip lasts longer; Faster drilling speed and less carbide wear; Centric conical tip guides bit through concrete; Provides rounder holes; Wear mark alerts user when bit has worn to a level inappropriate for precision anchoring; Flute design for fast dust removal; Runs cooler; Optimized flute cross section reduces stress; Diffusion bonding technology for a stronger carbide bond for a longer lasting bit