Flyshop Silver Tone Glass Cutting Diamond Hole Saw Tool 60mm Total Length : ~56.5mm / 2.2";Shank Diameter : 10mm/0.39" Hole Diameter : 60mm / 2.38";Color : Silver Tone Weight : ~150g Package Content : 1 x Diamond Hole Saw 1-3 week to USA with track number, 2-5 week to other country