Model M pivot polisher

The pivot polisher model M base with Widia grinding disc is for rolling and polishing wheel and
balance pivots for watches. The pivot polisher has a depthe limiter for the hard metal disc. Roller
disc and wheel are set in motion with a handle. The pressure imposed on the roller disc is
created by a steel spring.
In conjunction with this base and a pivot polisher as in selection I (609547) or II (609553) you
can assemble a complete pivot polishing machine.