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#7 |
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Lifer
Lifetime Forum Patron Join Date: Feb 2009
Location: ...on the 'ol Erie Canal...
Posts: 8,208
Thanks: 1,425
Thanked 4,474 Times in 2,343 Posts
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Gerry - (if you're still around)
Does the 'button' cut the grooves or does it form them??? Broaching cuts the channel and 'stores' the chips in it's saw-tooth-like gaps between the teeth...I've never seen a button so I'm wondering if it actually cuts or just deforms the metal...
__________________
I like my coffee the way I like my women... ...Cold and bitter...
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