+1, the purpose of spin grinding is to ensure that the reel is a perfect cylinder (removing the taper). The optional relief is cut after the spin grind. I wouldn't attempt either as a DIY project.g-man said:
+1, the purpose of spin grinding is to ensure that the reel is a perfect cylinder (removing the taper). The optional relief is cut after the spin grind. I wouldn't attempt either as a DIY project.g-man said:...I would not use the grinders since it will be hard to keep the reel even.