CARBIDE-TIPPED MASONRY BIT WITH UPGRADED HEX SHANK DESIGN: Engineered to provide long bit life and fast material removal ASYMMETRIC DIAMOND-GROUND CARBIDE TIP: Allows for fast drilling and longer bit life UPGRADED HEX SHANK: Allows use in impact drivers and hammer drill/drivers for added versatility EXCLUSIVE BOSCH-MADE CARBIDE: Delivers outstanding durability under heavy loads MILLED U-FLUTES WITH DEEP-CUT SPIRAL: Delivers fast material removal DESIGNED FOR IMPACT APPLICATIONS: Impact rated for fast drilling in block, masonry and concrete