ROTTLER cutting insert 9.52 mm - 1.6 mm triangle

511-29-20E (Steel boring)

A 3/8” (9.52 mm) IC triangular insert with a gold coating and 1/32” (1.6 mm) cutting radius. This insert is for boring steel and ductile iron. It features a chip breaker to break-up the “string” of metal that can often form when boring steel.