Check the listing for details. 5 pcs KENNAMETAL CNMG543P KCU10 CARBIDE INSERTS. Condition: New – Open box. Listed at 40.00 USD. 5 pcs new unused carbide inserts. These are great general purpose inserts. At this price how can you go wrong. KCU10CARBIDEPVD-AlTiNC3-C4P10-20 M10-20 K10-20 N10-20 S10-20 H10Steel, Stainless Steel, Cast-Iron, Non-Ferrous Metals, High-Temp Alloys, Hardened MetalsComposition: An advanced PVD TiAlN coating over a very deformation-resistant unalloyed carbide substrate. The KCU10 grade's new and improved coating improves edge stability with wide range speed and feed capabilities. Application: The KCU10 grade is ideal for finishing to general machining of most workpiece materials at a wide range of speed and feed capabilities. Excellent for machining most steels, stainless steels, cast irons, non-ferrous materials, and super alloys with improved edge toughness and higher cutting speed/feed capability. It also performs well machining hardened and short-chipping materials. Kennametal replaced these in 2020 with CNMG543P KC850 at $31. each. This is a great deal. 5 inserts priced almost less than the one.