This diamond beveling chamfering bit is crafted for precision and durability, featuring a brazed diamond construction that delivers sharp, wear-resistant performance. Compatible with M10 thread angle grinders (100 type), it works seamlessly on porcelain tiles, marble, quartz stone, and granite. The bit combines hole drilling, reaming, cone carving, and polishing functions into one tool, allowing you to expand holes, bevel edges, and polish surfaces efficiently. Available in 38mm and 50mm