uxcell 2" Cutting Dia Ceramic Tile Glass Diamond Coated Drill Bit Hole Saw Product Name : Glass Hole Saw;Main Material : Metal Cutting Hole Diameter : 50mm / 2";Shank Diameter : 10mm / 0.4" Total Length : 56mm / 2.2";Color : Silver Tone Weight : 74g Package Content : 1 x Glass Hole Saw