. . . . when you should not have gone to the workshop. I have botched THREE attempts at a very simple part this morning. This is not a case of remaking it to get it perfect. This is simply trying to come within a few thou' of required dimension. There is a message in that for me, . . . today must not be a "workshop" day. Regards, Harry MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.