CYL-3 Drill Bit provides lasting performance when drilling in concrete. Compatible with Straight shank systems for all corded or cordless impact drills. High wear resistance from a durable carbide blend developed and manufactured by Bosch. Effective 2-flute U-shape design provides good dust removal, reducing friction and extending lifetime. Lasting performance when drilling holes for fixings in abrasive materials such as concrete and natural stones. As proof of quality, the drill bit bears the test mark of the PGM Masonry Drill Bit Association Board, guaranteeing compliance with tight tolerances, exact drilling and the firm hold of fixings.