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solid cbn inserts are used for rough and finish machining of hard steel ,cast iron and hard surface workpiece.
cubic boron nitride inserts (cbn inserts) is a high-performance type of cutting tool material from a polycrystalline mass. Cbn is a high hardness, high heat resistance crystal synthesized by boron and nitrogen under high temperature and high pressure.
applications of solid cbn inserts:
processing workpiece: rough and finish machining of the hard steel ,cast iron and hard surface workpiece.
processing materials: ferrous materials possessing hardness from approximately 45 hrc as well as gray cast iron, cr-chilled cast iron and wear alloys on a cobalt, nickel or iron basis.
specification of solid cbn inserts:
| insert type | dimensions | standard cutting edge | |||
| l | ø i.c | s | r | ||
| rnmn060400 | 6.35 | 6.35 | 4.76 | 0 | t01020 t01025 t02020 t02030 s01020 s01025 s02020 s02030 s05020 s10020 |
| rnmn090300 | 9.525 | 9.525 | 3.18 | ||
| rnmn090400 | 9.525 | 9.525 | 4.76 | ||
| rnmn120400 | 12.7 | 12.7 | 4.76 | ||
| rnmn120600 | 12.7 | 12.7 | 6.35 | ||
| rnmn120700 | 12.7 | 12.7 | 7.94 | ||
| rnmn190700 | 19.05 | 19.05 | 7.94 | ||
| rnmn201000 | 20 | 20 | 10 | ||
| rnmn251000 | 25.4 | 25.4 | 10 | ||
| rnmn251200 | 25.4 | 25.4 | 12 | ||
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