"Bob La Londe" wrote in message ...

On 4/14/2020 5:49 PM, Jim Wilkins wrote:
......

The idea is to have maximal support for smaller mills when deep
machining. I would prefer in internal draw bar to an external closer
nut I think.
==========================

https://www.sherline.com/product/116...ww-collet-set/
A single 1/4" or 5/16" collet costs $18.

https://www.amazon.com/MORSE-TAPER-C.../dp/B01N6BA8J7
Morse #2 collets go up to 1/2", and you can buy a reamer for the female
socket.

https://www.travers.com/solid-socket...holes/p/76947/
I drilled one for a drawbar to make a sliding and rotating end mill grinding
fixture.


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