Sandvik Coromant R390-180612H-PL 4340 Carbide Milling Insert (10 pcs)

This is a new box of 10 Sandvik Coromant R390-180612H-PL carbide milling inserts in grade 4340, ordering code R390-18 06 12H-PL 4340, from the CoroMill 390 system. The R390-18 insert is 18 mm long with a 6.19 mm thickness, a 1.2 mm corner radius and a PL wiper-edge geometry, and is made for shoulder milling and face milling. Grade 4340 is a PVD-coated carbide grade for steel (ISO P) milling, and the insert is secured by a center screw hole. It fits CoroMill 390 cutter bodies and end mills that take 18 mm R390 inserts. The photos show the factory-sealed Sandvik box with 10 inserts.

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