The Turning Insert Diamond CNMG 432WE CA53 185GP4 is a carbide insert for turning, facing, profiling, and grooving applications. It features a CNMG 432 geometry with a .0312" thickness, .1875" inscribed circle, and .0938" nose radius. The insert is uncoated carbide grade CA53 for machining cast iron and hardened steels up to 62 HRC. It has a positive rake angle and is recommended for light to medium machining at speeds up to 1000 SFM. The insert has a screw clamp style mounting that provides secure holding. Overall this is a versatile carbide insert well-suited for roughing and finishing operations on various materials.