Originally Posted by Mcgyver  ...i don't 100% understand the 'full speed' recommendations, as always speed is surface speed and depends on dia. brass likes somewhere between steel and AL, maybe 200 sfm using hss
stoning a slight radius on the tool and slow feed will help with finish. |
With a diameter of .5" even 200 sfm needs 1500rpm, carbide can be three times that so in this case 'full speed' is probably too slow.