ROTTLER insert CBN diameter 9.52mm for cast iron head cutting

A round 3/8” (9.52 mm) IC, single sided, CBN Insert. For use on cast iron heads with steel pre-combustion chambers. RPM speed with a 14” (355.6 mm) cutter range from 600-700 RPM and with an 18” (457 mm) cutter range from 500-600 RPM.