Just received these in my email. May be of interest to other in this group, when we get through with the [US] political discussions.
========= Tech article on toolholder runout
Boring off-center holes is the perfect application.
================= "Universal" R8 drawbar
Both the Hex or wrench end, and the threaded end were designed with enough adjustments to fit almost any machine in use today!
The Universal Drawbar is provided with a variety of spacers which allows the user to adjust the shaft length (measured from under the spacer to the end of the threaded shaft) from a maximum length of 20", down to 17-1/4". Sufficient spacers are included to allow shaft length adjustments by one quarter inch increments.
=============
Unka' George [George McDuffee] ============ Merchants have no country. The mere spot they stand on does not constitute so strong an attachment as that from which they draw their gains.
Thomas Jefferson (1743-1826), U.S. president. Letter, 17 March 1814.