Description:

Diameter 45x65mm, Total Length 75mm, Working Depth 45mm, Diamond height 6mm, Triangular Shank. Vacuum brazing technology. Provide longer Working life, Drill faster,durable and sturdy. Chip removal hole design. Fast Removing Chips and heats. Improve Drilling Efficiency. Diamond Double-Layer design. Drilling Basin Down Pipe Sink Washbasin more Easier. Application: Wet/Dry Opening Holes for ceramics, marble, porcelain, quartz stone, granite etc. Recommended Machine: Angle grinder.