The Milwaukee® SDS plus bits with 1/4 in. hex are designed specifically for tap con® screw applications. Built to take on brick, block, and concrete Milwaukee SDS bits feature 2-cutter geometry for fast drilling and debris removal. The patented, reinforced flute design increases impact resistance and transfers energy directly to the bit tip. Patented rebar chamfers withstand impact from rebar and hard aggregate, and reduce Carbide chipping. To be used with drive sleeve available in the SDS-Plus tap con® installation kit (48-20-7497). Tap con® is a registered trademark of IlliNis tool works Inc.