Manual Jewelry Rolling Press Mill, perfect for jewelry craftsman. Especially for rings and bracelets making! Item Specifications & Features Specifications: Item Type: Jewelry Tools & Equipment Material: Stainless alloy Roller Width left up: 85 mm Middle Roller width: 50 mm Maximum opening: 0-5 mm Square wire (+/-0.01 mm): 1,1.5, 2, 2.5, 3, 4, 6 Round wire (+/-0.01 mm): 2,3,4,5,6,8 Combination Round length shape: 120(mm) Round Diameter: 60(mm) Features: Rollers are easy to change for different applications, ideal for drawing wire right in your own home The outer 3 mm of the rolls are hardened to around 60 HRC for superior deformation resistance True gear reduction with easily turned long handles Rolls made from stainless alloy that offers good wear resistance All powder coated for superior corrosion protection and appearance Details Focus Easy Rear Adjust Easy and convenient to operate! Even and labor-saving. Metal Rear Cover Safer to use! Double rear work Small, work with the big one. Long handle Easy to handle and save energy! How to USE and maintain: Inject proper amount of engine oil into the rollers at both ends regularly. (Twice a month maybe)Always choose proper size to press and making jewelry. Take care of the shape and size, which is important. The higher the density of metal, the harder it is. Remember to anneal repeatedly to reduce its hardness and press. Too hard might hurt the roller and cause broken issues.