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Sport Rocketry / Tools / Fin Marking Guides and Jigs

DIY Three Fin Marking Guide (2016-01-02)

I've made quite a few home made fin marking guides after some the kit supplied guides didn't fit.  Four fin guides are easy, wrap and fold into quarters.  Three fin guides are another ... [Read More]

Model Rocket News idea Box - D.I.Y. Fin Marking Guides (2016-08-29)

From the Estes Model Rocket News, Vol. 4, #2, 1964. I still use this method to make fin marking guides when the kit supplied guides don't fit correctly. [Read More]