We've have good luck with MD Tooling. We only buy Eppingers used and run them until they grumble. Any used machine dealer will likely have some used live tooling laying around for a good discount.
Does anyone have a good source for 1100 aluminum in a 0 temper? Would prefer to make parts from round, but have made them from plate in the past.
One part is 3.25 OD, 0.25 long, other is 0.375 OD, 0.312 long.
I did make a handful of these in the past, but now QTY is high enough to look into a...
I have made some tools to do this before.
I take the biggest round I can get into the hole then ream a 5/32 cross hole and tap from the end. Grind and insert round HSS blank in. I use my Hardinge and dial indicator to adjust the blank stickout.
Insert from backside on manual mill and feed...
If it were me, I would use pie jaws gripping on OD and start with 5.25 hanging out of chuck. Bore ID with 1.25 bar then rubber inside while turning OD. Part 20-30 long, flip and face. Could turn section of OD round and put a steady rest in then put center in while turning OD. Have to do it and...
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