✔️【Application】Diamond core drill bits for dry or wet drilling Porcelain tile, Ceramic, Granite, Marble, Stone, Masonry, Brick and all similar materials.
✔️【Vacuum Brazed】Vacuum brazed drill bit for fast drilling and chamfering, with long service life, high efficiency and durability.
✔️【Set Combination】The combination of drill and chamfer bit makes the work more efficient and allows drilling, chamfering of multiple sizes with one set of tools.
✔️【Machine】Suitable for angle grinders with 5/8-11 thread. For use with electric drills, an SDS or HEX shank adaptor needs to be fitted. Recommended speed 6000RPM, maximum speed 11000RPM.