Peter, you mention "trepanning a hole." Would you enlarge upon that proceedure for the sake of those of us who are scared to death to try it? Al Messer --- peter.chadwick@xxxxxxxxxxx wrote: > So from what Phil says about cold chisels in Oz, I'd > better hang on to my > grandfathers - I believe he got it in Birmingham, > somewhere pre WW1. > But it is nice to pick the right tool up and do > things quickly, even if it > isn't quite as traditional as just using a file and > a chisel! Thought that > last night when trepanning a 1.25 inch diameter > hole in some 10SWG > aluminium. The old way would have been a circle of > holes and a small > chisel and a file...... > > The holidays saw me producing enormous amounts of > swarf, and, as it > turned out in the end, scrap. But it shows what can > be done with care and > economy.............. > > Peter Chadwick > Swindon > > 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. > __________________________________ Yahoo! for Good - Make a difference this year. http://brand.yahoo.com/cybergivingweek2005/ 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.