Description
- 【Size】Diameter 14mm; total length 60mm; diamond height 10mm; diamond grit #40/45; M14 thread
- 【Application】Diamond Core Drill Bits for dry or wet drilling holes in Porcelain Ceramic Tile Marble Granite Quartz, etc. Wet drilling will greatly prolong the drill bits life
- 【Cooling Wax Inside】The inside of 6-16mm drill bits are filled with cooling wax, keep the bits cool and lubricated for dry drilling, with higher efficiency and better performance
- 【High Performance】Vacuum Brazed technology and high-quality diamond grains provides high efficient working performance, faster drilling speed and longer service life
- 【Recommended Machine】M14 Thread Angle Grinder. Recommended speed 6000RPM, maximum speed 11000RPM. If you want to use electric drill or other machine, you can use hex or triangle shank adapter
