tipped pcbn inserts in 80 degree diamond shape C for hard
2020 5 8· tipped pcbn inserts in 80 degree diamond shape C for hard turning ferrous metals of cast iron and hardened steel, the cbn insert cutting edges are made with polycrystalline cubic boron nitride, indexable inserts with cbn tips are precision cutting tools, which are used in cnc fine finish machining and turning roller, bearing, pumps, automobile brake disk, aircraft jet engineLike its EJ20 predecessor, the Subaru EJ201 and EJ202 engines had an aluminium alloy block with 920 mm bores – with cast iron drytype cylinder liners – and a 750 mm stroke for a capacity of 1994 cc The cylinder block for the EJ201 and EJ202EJ201 and EJ202 Subaru Engines
