uxcell 2 Pcs Diamond Drill Bits 14mm 5/9" Bottle Glass Tile Granite Hole Saw Product Name : Glass Hole Saw;Main Material : Metal Cutting Hole Diameter : 14mm/ 5/9";Shank Hole Diameter : 3.8mm/ 1/7" Shank Size (Approx.) : 6.7 x 20mm/ 0.26" x 0.78" (Diameter*L);Total Length : 51mm/ 2" Color : Silver Tone;Weight : 23g Package Content : 2 x Glass Hole Saw