All pins that I know of are .0625 or 1/16" diameter. You can get a .059 drill bit. I think it's a #47. This will give you .005 undersize. This works perfect if you have carbon on FG control horns. They are tough to get started the first time, but by moving the clevis up and down it will loosen the hole fit a little. If you spend 3 minutes doing this, you'll have an almost perfect fit. Once it starts getting loose, which takes about a year of flying, you can put the thin CA on like the others mentioned. The control horns I sell have a .059 hole in them. gv
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Monday, July 24, 2006 7:59 PM To: rc Soaring Exchange Subject: [RCSE] Numbered drill bit question I want to minimize slop in my control surfaces. What numbered drill bit, or bits, do I need for drilling out control horns and servo arms for Dubro type quick links? Thanks, RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format

