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.. 5 in X 9 in X 3 in, Commstone, Grade F With Double Saw Handle The dual handle design gives eX cellent leverage and control. Stone mounted on a double saw handle for very large rotating equipment.
. 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 in X 1-1/2 in X 6-1/2 in, Grade C, Commstone When compared to turning tools commstones are easier to use, more time effective, and remove less copper.
. 3 in X 2 in X 1-1/2 in, Commstone, Grade Srf With Straight Tramway Handle This handle is mounted at 45 Degrees to ensure a good grip in awkward positions. When compared to turning tools commstones are easier to use, more time effective, and remove less copper.
Pressure Gauge, 2. Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges.5" 304SS Case, Copper Alloy Internals, 1500 psi/kPa, 1/4 NPT Male Back Conn, Glycerin Filled, Panel Mount Clamp Copper alloy and Brass wetted parts. 304SS Case, Copper Alloy Internals, 30/15 psi/kPa, 1/4 NPT Male Bottom Conn, Glycerin Filled.