Sandvik Coromant Turning Insert, Series: CoroTurn 107, CCMT Insert, 3(2.5)1 Insert, Diamond, 3 mm Maximum Depth of Cut, 3/8 in Inscribed Circle, 0.1562 in Thickness, 09 Seat, Positive Rake, WF Chipbreaker, 0.0156 in Corner Radius, 0.1732 in Hole Dia, Manufacturers Grade: 3210, ANSI Code: CCMT 3(2.5)1-WF 3210, ISO Code: CCMT 09 T3 04-WF 3210, 80 deg Included Angle, 7 deg Relief Angle, Neutral Cutting, Carbide, TiCN/Al2O3/TiN, Material Grade: K, For Use On: Cast Iron