uxcell 2pcs 35mm Diamond Drill Bit Hole Saw for Watt Glass Marble Fiberglass Ceramic Tool
- Diamond coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole saws..
- Nickel plating on these bits maximizes your tools life with great resistance to corrosion..
- Side holes allow for easy slug removal after drilling..
- Suitable for cutting accurate holes on glass, ceramics, porcelain, ceramic tile, porcelain tile etc.. Not suitable for drilling tempered glass, plastic and wood..
- Please use at low drill speeds and drill pressure. Always work with coolant (water) when drilling. Not suited for use on concrete or for depths beyond about 1/2 inch..