Double-sided positive rake inserts with high helical and sharp edge for medium machining on aluminum steel
Concept video
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CNGG...F3N insert
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VNGU...R3N insert
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CNGX...M3N-P insert
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Machining video: CNGG...F3N insert
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Machining video: VNGU...R3N insert
Machining load comparison test
Positive insert for aluminum steel vs. Negative insert for aluminum steel (new product)
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Insert A
CCGT09T304-AS IC20
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Machine
DMG MORI NL2000/700MC
Vc=500m/min -
Insert B
CNGG090404-F3N-P IC20
Comparison test result:Machining load of negative insert (new product) is equal to or lower than positive insert. (Highlighted in red.)
![](/en/tc/labo/img/idea/alupturn4.jpg)
Recommended cutting condition
![](/en/tc/labo/img/idea/alupturn5.jpg)
Please refer Iscar web site for more detail.
CNGX holder:
https://www.iscar.com/eCatalog/Family.aspx?cat=3346720&fnum=4257&mapp=IS&app=0&pageType=4&rel=T
VNGU holder:
https://www.iscar.com/eCatalog/Family.aspx?fnum=4230&mapp=IS&app=0&pageType=4&rel=T
Object candidates of changing, and lineup
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Changing from positive insert
Machining load is not incressed.Good cost performance by double-sided insert.
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Holder lineup
25mm square shank holder and Φ40 shank holder are available with VNGU insert holder.