CARGO CARBIDE 55 Degree W Threading Insert is designed for cutting BSP and Whitworth profile threads with a 55° angle.
It is available in external (ER) and internal (IR) types, compatible with standard threading holders like 16ER, 16IR, 22ER, and 22IR.
Made from high-quality carbide with PVD/CVD coating, it ensures smooth thread finish and long tool life on steel, stainless steel, cast iron, and non-ferrous materials.