Solid cbn turning insert Halnn BN-S300 SNEN090308 milling the engine block

Solid cbn turning insert Halnn BN-S300 SNEN090308 milling the engine block SNEN Milling Solid CBN insert Series Insert Type: Machine folder indexable Machine Hardness: HRC35~68 Interrupt machining or not : Both Grade Suited for machining Advantage Applicable Industry BN-S300 Cast iron,iron series sintered alloy Good keenness,suit for finishing and semi-finishing the cast iron and sintering metal Brake Disc,drum brake ,cast iron engine block,cast iron gearbox shell ,cylinder