【Package includes】11pcs in total:8pcs 1/4", 1/4", 3/4", 1", 1 3/8", 2", 2 15/16", 4"(6/6/20/25/35/50/75/100mm) diamond tile cutter + 1pc 2"(50mm) beveling chamfer bit + 1pc SDS adapter + 1pc HEX adapter 【High-quality Diamond & Vacuum Brazed】High-quality base steel and diamond enhance drilling efficiency. Vacuum brazing ensures higher processing efficiency and longer lifespan. Suitable for dry or wet use—wet usage extends durability and improves drilling results 【Special cutterhead design】Serrated cutterhead increases sharpness and drilling speed. Multiple chip removal grooves allow fast dust ejection, preventing clogging during operation 【Wide Compatibility】Multi-purpose drilling, milling ,grinding and chamfering for granite & marble, masonry,concrete, tile/ceramic, stone,etc.Beveling Chamfer Bit: for chamfering, rounding, beveling, trimming and shaping formed holes 【Machine】Best for angle grinders (6000–11000 RPM recommended; higher speed = longer bit life). Compatible with hand/bench drills using HEX/SDS adapters. Flat drilling only—impact/hammer modes not supported