Martindale COMP01X220 Garnet Commutator Paper Non-Conductive 220 Grit 1" Wide x 25 Yards Roll

Garnet Commutator Paper is non-conductive and is used for pre-shaping new copper and carbon brushes and for cleaning and burnishing commutator surfaces.

Features

• Paper of sufficient width to contact all brushes is secured, abrasive side out, to the full commutator circumference with masking tape
• Commutator is rotated by hand until the brushes have taken on the radius of the commutator
• Use 80 grit paper for primary shaping, followed by 220 grit for a fine finish
• Surface burnishing of the commutator should be done with 150 grit followed by 220 grit paper