Item: Diamond Drilling Crowns Milling Finger Bits Core Drill Bits
Connection: M14 Thread(EU) or 5/8"-11 Thread(NA)
Diameter 20mm/25mm/35mm,Total length 60mm;
·Drilling Part: Length 5mm,Grit#35/40
·Milling Part: Length 30mm,Grit#70/80
1. Used for processing ceramic tile, porcelain tile, marble, granite and other materials;
2.Dry or wet use, suitable for angle grinder.
NOTE!!! 1)Recommended speed 6000RPM, maximum speed 11000RPM.2)Do not use impact or hammering modes.
1.Multiple functions such as drilling,milling,special design.
2.Vacuum brazed technology improves product performance and prolongs service life.
3.High-quality diamond coated ensures sharpness of drilling and better finishing.