The dual handle design gives eX cellent leverage and control.8 in X 3 in X 4 in, Commstone, Grade Ep With Double Saw Handle Stone mounted on a double saw handle for very large rotating equipment.
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.4 in X 3 in X 2 in, Commstone, Grade Srm With Saw Handle Stone mounted on a large handle giving superb control.
Commstones should be twice as long as the width of the longest flat spot and as long as will work freely between adjacent brush sets.1-1/2 in X 1 in X 2 in, Commstone, Grade C With Straight Handle When compared to turning tools commstones are easier to use, more time effective, and remove less copper..