Measures: A = 2" | B = 1-3/8" | C = 7/8" | 3/8" Arbor
100 Grit CBN
CBN Flywheel Grinding Stones are designed for use only on Cast Iron flywheels. Their graphite aluminum core minimizes dressing and 1/8" thick CBN material will provide long life.
NOTE: Use with fresh flywheel grinding coolant for best results.