To clear some of the muddlin' 'n maudlin' in the post…
Not sure how much more definitive the 'story' can be – From Create Tool
I purchased one size A , external threading holder, complete with normal slide-shaft KOMET insert holder – Type AFE.
I also purchased one size A, internal threading holder, which as is typical of these, takes normal internal threading bars, ie, like a boring bar but with IR style inserts.
The 'modification' is just a swappable slide shaft with the end un-machined ( No KOMET fitting) so I can machine to take ER16 (or smaller) type inserts.
The other toolholders I purchased are a mix of the standard holder for square/rectangular cross section cutting tools and the boring bar holder – A holder with a V base and also some V inserts that slip into the V of the holder, allowing use of small diameter boring bars.
All these items fit my 'original' Multi Suisse tool post perfectly. Or at least the toolpost is labelled as such..
A chat with the African Regional Sales Rep at Top-Maschinen ( AXA folk) reveals ..
The Chinese holders will not fit our toolposts, and vise-versa, because the Chinese cannot maintain the tolerances of the product in manufacture….????
Will not say anything more! Sounds like a bit of nonsense to me. The implication is that they should fit, but sometimes do and sometimes don't due to poor tolerance control…But when when I asked if the designs are the same, or are there any fundamental structure deltas, the chap avoided answering , so I am not sure what the issue is. Maybe they had made changes to avoid proprietary issues? So the internet gossip is fueled even by the supplier..
