ROTTLER insert CBN 9.52mm for hard cast iron cutting

6303B

A round 3/8” (9.52 mm) IC, double sided, CBN Insert. An excellent, long life insert for surfacing cast iron heads and blocks - round shape gives many cutting edges on each side of insert. When using a 14” (355.6 mm) cutterhead (SF, F65, F80) speeds range from 900-1200 RPM. When using an 18” (457 mm) cutterhead speeds range from 600- 800 RPM.