VEVOR Rolling Mill, 2.95"/75 mm Jewelry Rolling Mill Machine, 1: 2 Gear Ratio, 3-in-1 Multi-function Rolling Mill, 0.03-6.5mm Press Thickness for Metal Jewelry Making Sheet Square Wire Semicircle3-in-1 Multi-Function Rolling MillTransform Malleable MetalsFine-Tune with EaseDurable ConstructionVersatile ApplicationComfortable Crank HandleMaximum Rolling Width: 75±2mm,Hand Crank Gear Transmission Ratio: 1:2,Rolling Thickness Range: 0.03～6.5mm (Adjustable),Item Model Number: KD-Y7548,Product Weight: 36.8 lbs / 16.7kg±3%,Square Rolling Sizes: 7 options - 0.5/1/2/3/3.5/5/7mm,Top Adjustment Gear Transmission Ratio: 17:50,Surface Finish: Black Paint + Orange,Product Size(LxWxH): 14.2 x 5.5x 11.6 in/ 360 x 140 x 295 mm,Application: Press gold/platinum/K gold/brass/aluminum,Half-Round Rolling Sizes: 9 options - 1.2/2/3/4/5/6/7/8/9mm,Main Material: Steel