Diamond Core Drill Bit Set for Porcelain Tile Ceramic Marble Granite Drilling,BRSCHNITT 6 8 10 20 25 35 38 50 68mm Vacuum Brazed Hole Saw with M14 Thread

✔Deluxe Kit with Aluminum Case：Professional 9-piece comprehensive kit comes in a durable silver aluminum carrying case, including 6 sizes of hole saws (6/10/20/35/50/68mm), a 10mm arc milling bit, a 50mm chamfer bit, and a HEX adapter. ✔Versatile Drilling & Shaping Tools：Perfectly engineered for effortless drilling, the hole saws tackle hard materials cleanly, while the dedicated finger bit and chamfer bit allow you to easily enlarge, bevel, polish, and shape existing holes. ✔Advanced Vacuum Brazing Technology：Manufactured with high-grade diamond grit firmly vacuum brazed to a high-strength steel core, delivering exceptional sharpness, superior heat resistance, and long-lasting durability for rigorous jobs. ✔Wide Material Compatibility：Highly effective for cutting through porcelain tile, ceramics, bathroom tiles, marble, granite, natural stone, masonry, and brick; using water cooling during operation will significantly extend overall service life. ✔Flexible Spindle & Drill Compatibility：Designed with standard M14 threads for direct mounting, alongside a convenient HEX shank adapter that allows the tools to be seamlessly used with standard power drills or hand drills.