Grooving and turning insert with extensive and versatile shallow grooving programme. An advanced PVD grade with hard AlTiN coating and fine-grain unalloyed substrate. The new and improved coating improves edge stability with wide range speed and feed capabilities. The KCU25 grade is ideal for general machining of most steel, stainless steel, high-temperature alloys, titanium, irons and non-ferrous materials in a wide range of speeds and feeds with improved edge toughness for interrupted cuts and high feed rates.