Measures: A = 5" | B = 3-3/4" | C = 1-3/4"
1-1/4" Arbor
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.