On Sat, 27 Apr 2013 04:33:12 +0000 (UTC), wrote:

Got any tricks for a guy to evenly "Tri-cut" the butts of 1/2"
drill bits that basically has no machinery?

Draw filing, grinding whatever, don't care I mostly need a way
to index 'em.

What ideas you got popping out? xD


get a collet block and 1/2 5C collet
http://www.use-enco.com/CGI/INSRIT?P...&PARTPG=INLMK3

then clamp in vice, file, rotate, repeat

karl

Alvin in AZ