Uxcell Diamond Marble Cutter Coated Ceramic Glass Hole Saw, 25mm Product Name : Glass Hole Saw;Main Material : Metal,Diamond Coated Cutting Hole Diameter : 25mm/ 1";Shank : 7mm / 0 27" Hole Depth : 30mm / 1.2";Total Length : 50mm / 2" Color: Silver Tone;Weight: 25g Package Content : 1 x Glass Hole Saw