Internal threading tool ?

Internal threading tool ?

This topic has 4 replies, 4 voices, and was last updated 23 April 2018 at 21:21 by David Standing 1.

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23 April 2018 at 20:51 #351328
Richard Cox
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@richardcox82602
evening been looking at getting an indexable internal thread tool from bangood it says it accepts 11nr and 11ir inserts anyone know the difference I thought one would be 55 degrees and the other 60 but it would appear not ?

Rich
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23 April 2018 at 20:51 #18909
Richard Cox
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@richardcox82602
23 April 2018 at 20:57 #351329
JasonB
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@jasonb
Usually ER = External righthand and NR – Internal righthand
23 April 2018 at 21:11 #351335
Anonymous
They're the same thing. Most manufacturers use NR to specify internal righthand, but some, for instance Vardex, use IR.

Andrew
23 April 2018 at 21:21 #351337
David Standing 1
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@davidstanding1
Thread angle should be shown at the end of the insert code, i.e. 11NRAG55 or 11NRAG60 etc
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