Turning an O-ring groove in piston
"Bob La Londe" wrote in message
...
So what's the
spproscribedsp
prescribed method? I expect I need a pretty consistent radius
bottom. What's the best way. Make a rough semi V lathe bit, and then
make a decent round one to finish?
LOL.
Silicone o-ring for modest heat. Upto about 325 degrees.
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