Quote:
Originally Posted by s_forbes
Is the hex bore made with a rotary broach? It looks much cleaner than anything we've broached with a press.
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A rotary broach should have a large chamfer and it does not leave such a clean finish. This is an example of what a roto broached part should look like:
http://cdn3.volusion.com/vyfsn.knvgw...jpg?1442240393
*We (FRC Team) roto broach a bunch of parts since its easy to do and yields good results