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Posted by copey [206.80.249.185] on Saturday, June 05, 2010 at 22:21:11 :
In Reply to: Re: Swaged, rather than cut, needs mega numbers. posted by Will (in IL) [98.215.26.138] on Saturday, June 05, 2010 at 21:16:00 :
Those are cut splines and heat treated after wards or perhaps the entire shaft as for the longitudinal twist prob a quick :finishing; to turn the shaft to size .my opinion metal fatigue / to hard of material not a torque break ~ Copey