Silver Economy Flat Rolling Mill with Reduction Gear

The Silver Economy 76mm (3") Flat Rolling Mill with Reduction Gear is Otto Frei's best-selling economy mill for studio and classroom use. Designed for light-duty work on soft, non-ferrous metals, it features a protected 4:1 reduction gear train, high-carbon steel flat rolls, and simple T-bar adjustment — no flywheel required. Whether you're thinning sheet metal or texturing stock, this mill delivers dependable performance at an accessible price point.

Features

• Roll Size: 76 mm (3") wide x 43 mm diameter high-carbon steel flat rolls
• Gear Reduction: 4:1 ratio — four handle turns rotate the rolls once for easier cranking
• Adjustment: T-bar roller adjustment for quick, straightforward gap setting
• Protected Gears: Covered reduction and side gears guard against contamination and wear
• Max Sheet Thickness: 2.0 mm — anneal often and take small passes for best results
• Non-Ferrous Use: Optimized for silver, gold, copper, and brass
• Warranty: 12-month warranty (non-motorized use only)

Specifications

What's Included

• Rolling mill main assembly with two flat rolls installed
• Large handle with small handgrip
• T-top roller adjuster and mill wheel
• Printed owner's manual

Notes

• Non-ferrous metals only. Do not roll steel or other ferrous metals.
• Do not motorize or modify the unit — modifications void the warranty.
• Before first use, wipe protective grease from the rolls and frame; do not remove grease from internal gears.
• Before each session, wipe rolls clean. After each session, coat rolls with light oil or grease to prevent rust.
• Periodically grease the side gears and reduction gear. Check all hardware for tightness before and after use.
• Make many small reductions and anneal frequently for best results and to protect the mill.
• Ships well-packed. Minimal setup: wipe rolls, bolt on handle, install T-top adjuster, and align top gears. Detailed instructions are included in the manual.

California Prop 65 Warning:
This product can expose you to lead and nickel, which are known to cause cancer, birth defects or other reproductive harm. www.P65warnings.ca.gov.