Sandvik Coromant Turning Insert, Series: CoroTurn® 107, TCMT Insert, 221 Insert, Triangular, 1.7 mm Maximum Depth of Cut, 1/4 in Inscribed Circle, 1/8 in Thickness, 11 Seat, Positive Rake, MF Chipbreaker, 0.016 in Corner Radius, 0.1102 in Hole Dia, Manufacturer's Grade: 1105, ANSI Code: TCMT 221-MF 1105, ISO Code: TCMT 11 03 04-MF 1105, 60 deg Included Angle, 7 deg Relief Angle, Neutral Cutting, Carbide, PVD-TiAlN2 Coated, Material Grade: M, S, For Use On: Stainless Steel, Heat-Resistant Super Alloys and Titanium