The Sansei Grinder is a surface grinder in use here at Punch Tools.
A surface grinder is a machine which produces a smooth finish on flat surfaces. A grinding wheel cuts chips of metallic and non-metallic substance from the workpiece, resulting in a smooth and flat surface.
Sansei Grinder
This model features a 16" x 40" electro mag (40.1 cm X 101.6 cm).