SDS-plus Hammer Drill Bits offer fast drilling and dust removal for all rotary hammers with an SDS-plus tool holder. They offer excellent life in masonry and concrete. Compatible with all SDS-plus rotary hammer drills. Latest carbide tip technology increases the penetration and efficiency when drilling. High grade virgin carbide ensures increased tool life and number of holes drilled, and produces truer and rounder holes. Special drill flute geometry ensures accurately drilled holes, maximum spoil removal and reduced friction, which increases bit life. Brazed copper tip, which increases bit life.