McMuttley Posted June 7, 2013 Report Share Posted June 7, 2013 (edited) Thats control head I'm trying to get the three grub screws loose on a tr3 control head - a 1.5mm is way too small and a 2mm is too big ! What size does this make it in imperial ???? Edited June 7, 2013 by McMuttley Quote Link to post Share on other sites
McMuttley Posted June 7, 2013 Author Report Share Posted June 7, 2013 done it - torx ! Quote Link to post Share on other sites
Richardtr3a Posted June 8, 2013 Report Share Posted June 8, 2013 Should be a small flat head screwdriver. I do not think that there were any Torx head screws on a TR, Quote Link to post Share on other sites
BlueTR3A-5EKT Posted June 9, 2013 Report Share Posted June 9, 2013 40 thou is a mil So I guess 1/16 inch af ? Which is 62.5 thou Peter W Quote Link to post Share on other sites
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