Polishing (for Metallurgical Samples) machines are used for
preparing metallographic specimens & petrographic from
pregrinding to smooth surface finish, for microstructure
examination. The machine is basically of motor driven disc type to
provide stepless variable speed from 400 to 1100 RPM approx. The
driven is provided by suitable H.P. single phase 220V A.C. Motor.
The brass topped steel disc of 8" or 10" dia (easily replaceable).
