uxcell Hardware 10mm Diamond Coated Drill Bit Tile Glass Hole Saw Product Name : Hole Saw;Material : Metal Cutting Diameter : 10mm / 0.39";Shank Size : 6.5 x 18.5mm / 0.26" x 0.73" (D * L) Shank Hole Dia : 4mm/ 0.16";Side Hole Size : 13 x 3mm/ 0.51" x 0.12" Total Length : 50mm / 2";Color : Silver Tone Weight : 9g;Package Content : 1 x Hole Saw