uxcell 60mm Diamond Coated Rotary Cut Off Grinding Wheel Discs w 1/8" Mandrel Product Name : Diamond Grinding Disc;Main Material : Diamond , Metal Outside Diameter : 60mm/ 2 3/8";Mounting Hole Dia. : 3mm / 1/8" Mandrel Shank Dia. : 3mm / 1/8";Mandrel Length : 35mm/ 1 3/8" Color : Silver Tone;Weight : 14g Package Content : 1x Diamond Grinding Disc 1 x Mandrel