Grade Grade |
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Commutator Cleaning Stone Grade CommutatorCleaning Stone Grade |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Commutator Cleaning Stones

Clean commutators by removing ridges, surface contaminants, and other imperfections. You can also use these stones to prepare new carbon brushes by contouring them to fit a commutator.
Commutator Cleaning Stone Grade | Wd. | Lg. | Thick. | Each | |
Fine Soft | 1" | 4 3/4" | 1" | 0000000 | 000000 |
Medium Soft | 1/2" | 4 3/4" | 1/4" | 0000000 | 0000 |
Medium Soft | 1/2" | 4 3/4" | 3/8" | 0000000 | 00000 |
Medium Soft | 1/2" | 4 3/4" | 1/2" | 0000000 | 00000 |
Medium Soft | 5/8" | 4 3/4" | 1/2" | 0000000 | 00000 |
Medium Soft | 3/4" | 4 3/4" | 1/2" | 0000000 | 00000 |
Medium Soft | 1 1/8" | 4 3/4" | 5/8" | 0000000 | 00000 |