At 03:59 PM 8/8/2010, William \"Chops\" Westfield wrote: >On Aug 8, 2010, at 2:22 PM, Dwayne Reid wrote: > > > Canada may be 'officially' metric - but most of the drill bits that > > you find in hardware stores are in inch sizes. Its actually quite > > difficult to find any metric-size drill bits. > >It should all be fine. For a 3mm screw, you should use a number 30 >drill (.1285 inch), which is pleasantly neither metric nor imperial :-) Actually, #30 drill bits are quite common - that's the recommended=20 size when using 1/8" pop rivets. I'm in the middle of an industrial=20 area and I see those particular bits used all the time. dwayne --=20 Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax www.trinity-electronics.com Custom Electronics Design and Manufacturing --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .