Designed for use with conventional power drills on a slow speed setting with no hammer action and a constant supply of water.
A real low cost solution for drilling porcelain tiles, these diamond holesaws must be provided with a constant supply of water to stop the tip overheating and breaking down the bond holding the diamonds onto the steel shaft.
We find a wet sponge held against the drill bit works really well.
Porcelain Drill, Stone Drill, Diamond Drill Bits
Notes:
For wet use only
Using with a drill press will shorten bit life
Cutting into backer-board will shorten bit life
Not for use with Hammer Drills
Specifications:
Cutting Diameter …………….3/16″ (6mm) - 6″ (150mm)
Cutting Depth (max) ………….1-3/8″ (35mm)
Rim Type ……………………..Continuous
Chuck Size ………………….. 3/8 in.
Avg. Cut Life ……………….. 30 cuts (when used at low RPM and kept WET)
