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RNGN Solid CBN Inserts.pngCubic Boron Nitride RNGN Solid CBN Inserts offers the most economical turning solution while providing 

consistent  performance on cast iron and hardened steel materials.


RNGN/ RNMN /RNUN / RNEN different cbn insert products tolerance could be customized, such as RNGN120400

RNGN250700, RNGN120700, etc.


IBN100 IBN200 IBN400 IBN600 IBN800 Solid PCBN Inserts Grades are supplied.



LINKUT RNGN Solid CBN Inserts Grades.png


LINKUT RNGN Solid CBN Inserts Models.png


Solid CBN inserts for heavy roughing Roll


Workpiece: Roll                               Material: High nickel chromium chilled cast iron 


Hardness: HSD80                           Inserts Grade:  IBN100


Cutting parameter: 15606136014006513.png


Vc=48m/min   ap=5mm  f = 0.8mm/r


Compared with the foreign ceramic inserts:  

The efficiency increase at least 2 times;  


The tool life increase at least 3 times!

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