10Pcs 6mm-32mm Diamond Hole Saw Cutter Drill Bit Set for Tile Marble Glass

Description: 10Pcs 6mm-32mm Diamond Hole Saw Cutter Drill Bit Set For Tile Marble Glass Suitable for glass, ceramic tile, marble, granite, etc.Just installed in ordinary electric drill can be used,first the 45 degree angle of drill positioning, after vertical drilling, force should be gentle. Specifications: Material:Metal+Plating Diamond Color:silver Size:6/8/10/12/14/16/18/20/22/32mm (total 10 kind ofspecifications) Application:Glass, ceramic tile, marble, granite and other brittle hard materials Features: 1.Unique opening design, drilling sharp, easy to operate. 2.Open hole, smooth, no broken edge, will not produce the phenomenon of tremor. 3.Small incision resistance,Improve the opening speed,Easy to trim after slotting. How to use: 1.Installed in an ordinary electric drill. 2.First 45 degree angle drill position, then the vertical drilling. 3.Force should be light slow, especially in the beginning of the drilling and drilling to slow. 4.When opening a hole operation, need to add water while operating. Notice: To keep the water drill, remember not to dry drilling. Package include: 10 X Hole Saw Cutter