Martindale, COMMXLS820F, 1/2" x 1/2" x 6" Fine 120 Grit Plain-Lathe Type Stone
Features:
- Unmounted stones (no handles)
- Used clamped in a lathe or portable grinder
Applications:
- Fine - 120 Grit: recommended for general finishing, for periodic preventative maintenance or removing small ridges.
Quickly remove flat spots, high bars, grooves, ridges, high mica, and other commutator and slip ring defects. Regular maintenance of commutators and slip rings with Martindale Commstones is so easy it enables you to eliminate the above defects in their early stages. With Commstones, it is not necessary to take a machine out of service to resurface its commutator, thus production time is saved and time-consuming major overhauls can be prevented.