For Marble Porcelain Glass 6mm-100mm Diamond Core Hole Saw Drill Bit Hole Cutter
6mm-100mm Diamond Core Hole Saw Drill Bit Hole Cutter For Marble Porcelain Glass. 95mm 100mm. The Cutter Head Is Made of High-quality Diamond Powder Plating, Which Provides High Hardness, Sharpness, and Durability.