1. Features: wear-resistant, close to the sand surface, not easy to fall off, maintain sharpness, long wear. This diamond Head set is designed to be used with high speed rotary tools, grinders and drills.
2. Diamond bit set can be installed on the electronic grinder, hanging mill and hand electric drill (not included here).
3. It is used for the grinding of common flat glass, frosted glass, sandblasted glass, embossed glass, filament glass, insulating glass, laminated glass and glass brick.
4. Package include 10pcs diamond mounted points grinding carving burr. 80 grit,
5. SaferCCTV service can make you rest assured to buy--(1)60-days money-back guarantee, 12 month warranty. (2) Professional sellers, and professional guidance, have more antenna to choose. (3)Provide professional use tutorials. (4) Often give away free tool products (because we clean stock). Please contact us if you need any of the above services.