DaduoRi 5/16 Inch Diamond Hole Saw, Wet Use, 5/16" Hole Saw for Porcelain Tile Glass Granite Ceramic Marble Stone, 8mm Drill Bit x 2 Pack

DaduoRi 5/16 Inch Diamond Hole Saw, Wet Use, 5/16" Hole Saw for Porcelain Tile Glass Granite Ceramic Marble Stone, 8mm Drill Bit x 2 Pack

Diameter: 5/16 inch, Overall length: 2-5/8 inch (8mm diamond drill bit) Shank: 1/4 inch hex shank. These 5/16" diamond drill bits are part of the Quick Change universal hole saw system, which lets you change hole saws in seconds. MUST USE WITH WATER. Recommended used at a low speed and low pressure.For cool cutting lubricate with water for extended life. 5/16 inch diamond hole saw drill holes in glass bottles,hard tile,porcelain,ceramic plant pots,granite,marble slab,quartz and stones. Slot in hole saw provides easy plug removal. DaduoRi's new diamond grit hole saws start fast and simple, every time. If you need a 1 inch or larger hole saw with pilot bit, just click through our store to find it. Must use with water. 5/16 inch diamond drill bit hole saw for Porcelain Tile Glass Granite Ceramic Marble Stone. Recommended used at a low speed and low pressure.For cool cutting lubricate with water for extended life.