10Pcs Diamond Hole Drill Bit Set Tool For Tile Marble Glass 6mm-32mm

Is 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
:silver
Size:6/8/10/12/14/16/18/20/22/32mm
(total 10 kind ofspecifications)
Application:Glass, ceramic tile, marble, granite and 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:
A set of glass driller(with 10 kinds of specifications' driller)











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