Profiform 320 Basic Unit-12-1/2" Bench Shear And Bending Brake Earring Mountings 175 mm) collet (1)

175 mm) collet (1)

Four non-marring ring support jigs with multiple grooves to fit a wide variety of ring sizes and profiles

Size range from 4 mm x 2

Use with 3/32" (2

since the solder previously used is unknown

Profiform 320 Basic Unit-12-1/2" Bench Shear And Bending Brake Earring Mountings 175 mm) collet (1)Profiform 320 is a Swiss made combination bench shear and bending brake engineered for larger sheet work. With a 320 mm (12 1 2") cutting width, it comfortably handles standard 12" 12" sheets of copper, brass, and nickel silver (to 1. 0 mm) as well as aluminum (to 1. 5 mm). A strengthened frame and dual sided gearing deliver smooth, consistent shearing and crisp, accurate bends. Two threaded mounting holes in the base allow you to bolt the unit