About this product

VEVOR Rolling Mill 4-in-1 Round Flat Square Half-Round Pressing Roller Mill, Manual Jewelry DIY Tool, 0.03-7 mm Adjustable Thickness, Stable & Even Rolling, for Ductile Metals, Gold, Silver, CopperAdjustable T-Shaped BarErgonomic Z-HandlePremium RollersJewelry ProjectsErgonomic Z-HandlePrecision Grooved RollersHand Crank Roller Drive Ratio: 5.5:1,Main Material of Exterior Parts: Steel,Top Adjustment Gear Drive Ratio: 2.8:1,Item Model Number: KD-Y123,Roller Diameter: 1.93 in / 49 mm,Roller Material: Alloy Steel,Flat Sheet Size: Approx. 2.36 in / 60 mm Wide, 0.03-7 mm Adjustable,Roller Length: 4.41 in / 112 mm,Square Sizes: 10 Sizes, 1 / 1.5 / 2 / 2.5 / 3 / 3.5 / 4 / 5 / 6 / 7 mm,Half-Round Sizes: 7 Sizes, 2 / 2.5 / 3 / 3.5 / 4 / 5 / 6 mm,Round Sizes: 7 Sizes, 2 / 2.5 / 3 / 3.5 / 4 / 5 / 6 mm