supply of insert round carbide.insert round carbide.,insert round carbide coated to iso designation no.rcmx 2507mo make: kennametal/taegutec/ceratizit/sandvik/widia. acceptance criteria: 10 inserts from the lot will be randomly selected and will be used for machining of wheels (boxn/bgc). lot will be accepted if these 10 inserts are able to machine 20 wheels-hpmc (plate machining), 30 wheels-htmc (trade machining) and 70 wheels of hrmc (rim machining)/brmc (back rim machining)/hfmc (hub face machining). two passes of each 2 mm depth of cut will constitute machining of one wheel. note: these acceptance criteria (performance check) will be carried out at rail wheel plant, bela premises by