SHDIATOOL Diamond Drill Core Bits 3/8 Inch for Porcelain Tile Marble Ceramic Granite Bricks 10mm Diamond Hole saws for Hand Drills 5 Pieces

Application: Dry/wet drilling for porcelain tile marble stone masonry brick normal stone Machine: Connection With triangle shank for Hand Drill, Bench Drill and other machine need triangle shank 5 Piece Diameter 3/8"(10mm), with triangle shank, Total height 65MM, Diamond height 10MM Durablity:The inside of the drill bit is filled with dense cooling wax for cooling the diamond bits High quality Diamond Grain and Vacuum Brazed technology provide much longer working life,fast and smooth drilling