ROTTLER insert CBN diameter 9.52mm for hard cast iron cutting

A round 3/8” (9.52 mm) IC, single sided, CBN Insert. This insert does an excellent job when cutting hard cast iron blocks and heads of a single material or bi-metal. This insert is the best to use when machining compacted graphite cast iron heads and blocks often found in the performance industry. RPM speeds with a 14” (355.6 mm) cutter range from 650-750 RPM.