Chamfering tool. By Solid Rock Machine Shop. 40:14 video:
https://www.youtube.com/watch?v=jH7S6Uq83og
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Chamfering tool. By Solid Rock Machine Shop. 40:14 video:
https://www.youtube.com/watch?v=jH7S6Uq83og
This is excellent and a thing that I need ASAP. The non-indexable counter sink bits are terrible. They chatter like crazy and just make a mess. I have to countersink about 2000 holes for #10 flat head screws in 304 stainless.