On 2/13/2015 7:09 AM, Lloyd E. Sponenburgh wrote:

One gets the impression that the particular machinist in that article had
nothing worthwhile to offer the community, so he documented an abusive
technique he never really thought out.
....

Jeez, Lloyd, that's not very charitable, or helpful. This is REC.C.M, &
most of us are amateurs & often have amateurish ideas. Give him a
break. Bob