ITEM NAME:30mm Wet Diamond Concrete Core Drill Bit Description: 100% brand new and high quality Mainly used for drilling Porcelain Tile, Ceramic Tile, Marble, Granite ,Rebar Concrete and other hard material. Need Cooling and lubrication,always use lubrication (water) , otherwise the diamond core will over heat. Diamond hole saw tile ceramic glass porcelain marble drill. Can be used with a standard electric drill. Specification: Material: Diamond Color: Gold Diameter: Approx. 20mm, 22mm, 25mm, 27mm, 30mm, 32mm, 38mm, 40mm, 44mm, 51mm, 56mm, 63mm, 71mm, 76mm, 83mm, 89mm, 96mm Length: Approx. 370mm/ 14.57inch Package Includes: 1 Piece Drill Bit Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test..Mainly used for drilling Porcelain Tile, Ceramic Tile, Marble, Granite ,Rebar Concrete and other hard material. Diamond hole saw tile ceramic glass porcelain marble drill. 20mm, 22mm, 25mm, 27mm, 30mm, 32mm, 38mm, 40mm, 44mm, 51mm, 56mm, 63mm, 71mm, 76mm, 83mm, 89mm, 96mm.
