Sandvik Coromant ModulMill T-Max SMK 43E2 R 3040 SPKN 12 04 ED R 3040 carbide milling insert is a right-hand, square SPKN insert for the ModulMill T-Max system. It measures 1/2 in inscribed circle (12.7 mm), 0.1874 in (4.76 mm) thick, and 0.5275 in (13.41 mm) long, with a 0.0334 in (0.85 mm) corner radius and an ED chipbreaker. Grade 3040, designed for hardened steel, cast iron, and steel milling, this insert supports precision milling with robust chip control in SPKN 12 04 ED R 3040 applications.
