6mm-50mm Dry Diamond Drill Core Bit M14 Drilling Porcelain Tile Hole Saw Cutter. 125mm Diamond Saw Blade Cut Marble Granite Cutting Disc M14 Flange Angle Grinder. 6mm-125mm Dry Wet Diamond Drilling Core Bits M14 Porcelain Tile Hole Saw Cutter. December 11, 2023 admin