Product Information
- 【Specifications】6pcs: 4pcs 20/25/35/50mm Drill bits+1pc 20mm Finger Bit+1pc Hex Shank Adapter
- 【Application】Widely use for dry and wet drilling/beveling/enlarging/shaping holes in porcelain tile ceramic marble granite, stoneware, quartz
- 【High Performance】Advanced vacuum brazed technologuy and high-quality diamond grain imporve the performance and lifetime
- 【Unique Detail】The inside of 6-10mm drill bits are filled with cooling wax helpful for cooling and lubrication. The design of the U-groove tooth above 20mm is sharper, facilitating the discharge of debris
- 【Recommended Machine】Suitable for 5/8"-11 thread angle grinder. Recommended speed 6000RPM, maximum speed 11000RPM. If you want to use electric drill or other machine, you can use Adapter in the package. Minimum RPM: 2000; Faster the RPM, Longer the Working Life