features: ►Can be used with a standard electric drill. ►Easy to use, high quality, good performance, long life. ►Excellent to make clean and precise holes on glass, tiles and marble. ► Always use lubricant (water), otherwise the diamond core drill will burn. ►Very good to make clean and precise holes on glass and tiles Designed with diamond-tipped and robust metal body, it gives good performance and longer life. Only need to be organized in a common electric drill can be used for coolant, drilling, the drilling force must be light slow, especially the glass hole at the beginning of the drill and drill, is currently the most ideal opening tool. Description: Product name: glass hole saw Category: Drill bits Material: Alloy Color: silver Specifications (diameter): 6mm Height: 49-52mm Packaging included: 15 x glass hole has vedut
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