The Seco General Turning Insert 0.8 x 3.18 x 12.7mm CP200 Grade Neutral (SPGN) SPGN120308,CP200 Pack of 10 by Seco is a Turning Insert made from Carbide PVD. It provides 0.8 x 3.18 x 12.7mm dimensions and is suitable for finishing in superalloys.