Sandvik Coromant 5753067 Top-Lok Grooving Insert, ANSI Code: TLGP-3189L 1125, TLGP Insert, 3 Insert, Left Hand Cutting, 0.189 in W Cutting, Manufacturers Grade: 1125, PVD-TiCrAlN+TiAlN Coated, Material Grade: K, M, P, S