Providing both 7° and 11° positive rake angles, along with precision-ground and precision-sintered cutting edges, Tiger•tec® Silver MP4, MM4, and MK4 Inserts boost performance in steel, stainless, and iron machining operations. Chip forming geometry features 12° rake angle for optimal shearing action when cutting stainless or low-carbon steel, while additional 18° chip groove in corner radius area optimizes chip control in light finishing cuts.