China M14 Vacuum Brazed Diamond Core Bit Kit Set 20 mm 25mm 35m 55mm 68mm Adapter 20mm Finger

Raizi M14 vacuum brazed diamond Core Bit kit set 20 mm/25mm/35m/55mm/68mm/adapter/20mm fingerProduct Desprtion:
As a diamond coring&drilling tool, Raizi vacuum brazed diamond core drill bit features comparable quality with RUBI, but more cheaper price. The vacuum brazed diamond tile core drill bit is designed for coring and drilling ceramic tiles, porcelain tiles, and other material such as marble, granite and concrete.
Lateral opening sesign will cool the drill and remove solid residues after each drilling, Diameters are available in 20-68 mm, which is designed for drilling water tapping points, sewers, electrical connections, etc.
These M14 thread vacuum brazed diamond tile core drill bits are used on angle grinder. Also with our 10 mm Hex Shank drill adapter, it is ideal for power drill.
Diameters20-68 mmthread connectionM14 thread or 5/8-11Average Life:50-60 holesMinimum Work Speed10000 rpmApplicationceramic tiles, porcelain tiles, marble, granite and concrete
Note:
The average life of the tile drill bit depend on the type of material, thickness, proper cooling and user.
Confirm the suitable rotation speed and perform a slight orbital movement while drilling
Before futher drilling, we must ensure that the drilling bit is clean and free of any obstruction.