Melting sounds like a feed rate issue, did you slow down the dremel? Alternately the outrigger style cutters( as Dom suggested) in a drill press set very slow should work http://www.acehardware.com/product/index.jsp?productId=3D1333354 D On 11 February 2011 03:00, Picbits Sales wrote: > Do you not have a Screwfix near you Philip ? > Its a bit expensive at =A340 but its infinitely variable and even clears = up > after itself ;-) > http://www.screwfix.com/prods/48984/ > Dom --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .