Dry Diamond Drill Bit Set,BGTEC 2pcs 3/8" 10mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

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About This diameter 10mm 3/8 Inch, diamond length 8mm,Round shank Multi-purpose drilling for granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic,All-Purpose Dril ling Wax inside for cooling,our Diamond Tipped Drill Bits have wax cores built-in for Cooling and Lubrication.Special Designed with Hole and Groove in the Side of Drill Bit for Removing Stone Chips Dry drilling without water,Use water for longer time Vacuum Brazed diamond technology provide very high efficiency,cuts faster,durable and sturdy Overview Material : Artificial diamond and Steel body Cutting Diameter : 10 Millimeters Finish Type : Diamond Shank Type : Round Brand : BGTEC Show more