uxcell 2 Pcs Diamond Drill Bits 10mm 25/64" Bottle Glass Tile Granite Hole Saw Product Name : Glass Hole Saw;Main Material : Metal Cutting Hole Diameter : 10mm/ 25/64";Shank Hole Diameter : 4mm/ 5/32" Shank Size (Approx.) : 6.5 x 19mm/ 0.25" x 0.75" (Diameter*L);Total Length : 52mm/ 2" Color : Silver Tone;Weight : 17g Package Content : 2 x Glass Hole Saw