uxcell 45mm Long 10mm Diameter Grinding Wheel Diamond Dresser Silver Tone Product Name : Diamond Dresser;Shank Dia : 10mm / 0.4" Overall Size : 45 x 10mm / 1.8" x 0.4" (L*D);Material : Metal, Diamond Color : Siver Tone Net Weight : 35g Package Content : 1 x Diamond Dresser