The Rocketry Forum

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  1. J

    Alignment notches at 45 degrees?

    I figured a way to drill a through hole, then use that to rotate 90 degrees, and cut slots using a Dremel router. Now to place notches every 45 degrees on the end. 1/16” bit is my next try for holes and slot width. The notches mate with a pin on the catapult launcher, with hopes of allowing...
  2. Brian-Tampa

    Fin Beveling

    Hello! I am currently building a modified LOC Precision EZI-65. I have read many posts on how to bevel the fins, but I am looking for info on how far back on the trailing edge to start the bevel. I have seen bevel angles vary from 10 to 15 degrees on many posts. And also do you taper the fins to...