Sabre Tools SDS Plus 1/2” x 12” bits are perfectly suited for quick and efficient drilling in masonry applications. Industrial grade high-heat welding process ensures maximum durability on all our rotary hammer bits. Sabre's SDS masonry drill bits are fitted with a carbide centric conical tip, resulting in smooth accurate holes. 2-flute 2-cutter head design quickly drills and clears concrete holes.