Vacuum-brazed core bits are designed to cut hard porcelain, tiles, and ceramics using a dry method.

The hole opener can be connected using M14 thread, 5/8-11 thread, hex shank, and other connections, making it absolutely compatible with both angle grinders and pistol drills. The surface of the hole opener is skillfully brazed and plated, ensuring its durability and resistance to deformation. More Information: Contact us: sales@