Sandvik Coromant Threading Insert, Series: Top-Lok, TLT Insert, 2 Insert, Internal/External Thread, 0.028 to 0.138 in Pitch, 7 to 36 TPI Threads per Inch, 0.219 in Thickness, 0.15 in Width, ANSI Code: TLT-2L 1125, ISO Code: TLT-2L 1125, Neutral Rake, 0.004 in Corner Radius, Manufacturers Grade: 1125, Left Hand Cutting Direction, Carbide, PVD-TiCrAlN+TiAlN Coated, Material Grade: H, K, M, N, P, S