WN inserts are 80° negative turning inserts (WNMA/WNMG) designed for external turning, semi-roughing and finishing, offering robust edge strength and stable geometry under interrupted cuts. Multiple usable cutting edges help reduce cost per edge.
Available in different sizes, grades and coatings, with a choice of chipbreakers optimized for steel, stainless steel and cast iron, matching feed, depth of cut and coolant strategy. Options from Yg & Echain.
Well suited for job shops and production environments where repeatability, tool life and process stability are critical.