The 1/4 chord point would be the best choice. But it's not that big of a concern usually.
If you're cutting a foam core, then yes. Rotate the tip template around the 1/4 chord point. Bill Swingle 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.