VEVOR Rolling Mill 3-in-1 Round Flat Square Pressing Roller Mill Machine, Manual Jewelry DIY Tool, 0.03-7 mm Adjustable Thickness

Item Model Number: KD-Y103 Roller Diameter: 1.93 in / 49 mm Roller Length: 4.41 in / 112 mm Flat Sheet Size: Approx. 1.57 in / 40 mm Wide, Adjustable from 0.03-7 mm Square Sizes: 12 Sizes, 1 / 1.5 / 2 / 2.5 / 3 / 3.5 / 4 / 5 / 6 / 7 / 8 / 9 mm Round Sizes: 7 Sizes, 2 / 2.5 / 3 / 3.5 / 4 / 5 / 6 mm Roller Material: Alloy Steel Top Adjustment Gear Drive Ratio: 2.8 Roller Transmission Ratio at Hand Crank: 5.5 Main Material of Exterior Parts: Steel