Vearter 5PCS/Set M14 Thread Vacuum Brazed Diamond Core Drill Bit
Vearter 5PCS/Set M14 Thread Vacuum Brazed Diamond Core Drill Bit, Dia.25/35/40/50/68mm Angle Grinder Hole Saw For Marble Tile Ceramic Granite Concrete 5PCS/25/35/40/50/68mm Robust and durable material: the cutting blades of diamond hole saws are made of high quality diamond, providing more efficient performance than traditional carbide or bi-metal hole saws. Easy to mount. Diamond drill bits for ceramics should be...