Here's a good link to Morse Taper collet dimensions and also some other collet types used particularly on smaller machines:??https://littlemachineshop.com/reference/tapers.php
HTH!
Bill in OKC
William R. Meyers, MSgt, USAF(Ret.)
Aphorisms to live by:
Good judgement comes from experience. Experience comes from bad judgement.?
SEMPER GUMBY!
Improvise, Adapt, and Overcome. Physics doesn't care about your schedule. The only reason I know anything is because I've done it wrong enough times to START to know better.
Expect in one hand, expectorate in the other. See which one gets full first.
On Tuesday, January 9, 2024 at 12:13:42 AM CST, Billself <billselfjr@...> wrote:
I don't have any numbers on my lathe but I have seen a couple like mine without the 8ft bed? they were made in late 30s til mid 40s something like a 1017204 or something like that. So that's all I can find out about it. I've just been going with a craftsman atlas 12" metal lathe I thought all the spindle bores were the same??