Sandvik 393-CGS-12-04-40 Carbide Cutting Insert

Sandvik Coromant 393-CGS-12-04-40 is a cylindrical sleeve from Sandvik’s CGS accessory family, a precision toolholding component designed to be used with compatible cylindrical interfaces in turning and milling setups. The product is identified by the model code 393-CGS-12-04-40, and distributor catalogs also reference it under the alias A393CF120440, confirming its place in Sandvik’s cylindrical sleeve lineup. As a CGS-series sleeve, it provides a cylindrical interface used to align and seat toolholding components within compatible equipment, supporting repeatable seating and coaxial accuracy in demanding machining operations. The branding and catalog entries consistently list Sandvik Coromant as the maker, underscoring its role as a genuine Sandvik accessory intended for integration with appropriate toolholding systems used in precision CNC turning and milling.