Sabre Tools SDS Plus 1/4? x 12? (Version 2) 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. Details: ? Application: Designed to drill holes for masonry applications; concrete, stone, brick, cinder blocks, etc ? Compatible: Compatible with all SDS+ sized drivers rotary hammers; Bosch, DeWalt, Hitachi, Hilti, Makita, Milwaukee, etc. ? Design: 1/4" x 10" x 12" ? Durability: Hardened steel body with high quality carbide centric tip provides long-lasting use.Package Includes: 1 - 1/4" x 12" SDS Plus BitsWarranty: Sabre Tools is confident in the construction of all of our products. Our SDS concrete drill bits are designed, engineered and manufactured to highest possible standards; optimizing durability and service life. If you are unsatisfied with your purchase in any way please feel free to return the item to Sabre Tools for a full replacement. Warranty excludes dull and misused bits.