Features 1、MULTI PURPOSE: Suitable for any material, from tile to concrete, brick and masonry, to real and artificial stone, and even granite, and works best with a hex shank rotary hammer 2、WIDELY APPLICABLE: These drill bits fit perfectly into your hex shank hammer drills, whether for Bosch, for Hitachi or other manufacturers 3、INDUSTRIAL MATERIALS: Excellent steel that has been heat treated to ensure outstanding strength for maximum durability 4、RUGGED 40CR MATERIAL: Made of drop forged tempered 40CR for effective and efficient removal of thin wall marks 5、EXCELLENT PERFORMANCE: Made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability Specification Item Type: Grooving Chisel Material: 40CR Connection Handle: Hex handle Product Length: Approx. 280mm / 11.02in Package List 1 x Grooving Chisel