Diablo, 14 x 312 x 6 SDSplus full carbide head concrete anchor hammer drill bit Diablo’s SDSplus 4cutter fullcarbide head concrete anchor hammer drill bits are one of the strongest, most durable, and fastest tapcon installation bits Diablo’s fullcarbide head bits withstand the stress of highpowered hammer drills and the impact of rebar cutting, delivering extreme durability and strength Produced with trimetal diffusion bonding technology, the fullcarbide head resists heat and prevents breakage for maximum life and productivity Precision tip delivers the stability and accuracy required to produce fast, precise holes in concrete with rebar for anchor setting Optimized for maximum performance in corded and cordless SDSplus rotary hammers