Seco Turning Insert, VBGT Insert, 160401 Insert, Diamond, 3.75 mm Maximum Depth of Cut, 9.52 mm Inscribed Circle, 4.76 mm Thickness, 16 Seat, Positive Rake, F1 Chipbreaker, 0.1 mm Corner Radius, 4.5 mm Hole Dia, Manufacturer's Grade: CP500, ANSI Code: VBGT330-F1 CP500, ISO Code: VBGT160401-F1 CP500, 35 deg Included Angle, 5 deg Relief Angle, Neutral Cutting, Carbide, PVD-TiAlN+TiN Coated