Our Commstones come in 6 grits for commutator or brass/copper slip rings: EC EX tra Coarse-36 Grit, C Coarse-46 Grit, M Medium-90 Grit, F Fine-120 Grit, P Polishing-220 Grit, EP EX tra Polish-320 GritWe also have 3 grits for cast iron and steel slip rings: SRC Coarse-36S Grit, SRM Medium-60S Grit, SRF Finish-90S GritCommutator stones are used for grinding commutators and slip rings into concentricity for maintenance and repair.

Rib Ace, 132J13

About The BANDO 132J13 Rib Ace, 132J13

Automotive Brakes,Steering & Suspension,Automotive Belts

Specifications of Rib Ace, 132J13

Performance rated up to 4,000 hours of use to 70 psi pressure resistance.

When compared to turning tools commstones are easier to use, more time effective, and remove less copper.

Replacement for NEVINLABS 800072

Rib Ace, 170J6

Rib Ace, 170J6