KYOCERA Threading Insert, Laydown Partial Profile, 16 Insert, Internal Thread, Metric/UN Thread Standard, 0.5 to 3 mm Pitch, 8 to 48 Threads per Inch, 9.525 mm Inscribed Circle, 3.68 mm Thickness, ANSI Code: 16IRAG60PR1115, ISO Code: 16IRAG60 PR1115, 0.0008 in Corner Radius, 60 deg Included Angle, Manufacturer's Grade: PR1115, Right Hand Cutting Direction, Carbide, PVD-TiAlN Coated, Material Grade: K, M, N, P