Nov 6, 2012 · The ER32 series has a capacity of .02-.787 inches. ER40 range is .094-1.024 inches. The answer depends on what range you need.

Sep 25, 2020 · Considering going to ER collets for my Bridgeport mill and my 16" Southbend lathe. What are the pros and cons of each and which way would ...

Jul 23, 2022 · ER32 is more popular (so cheaper to buy), and will cover pretty much all tooling you'll ever use on smaller machines. Only real benefit with ...

Aug 16, 2008 · I'm looking at getting an ER collet set for my lathe with an MT3 spindle. I was originally going to get an ER32 set however see the same source ...

May 22, 2021 · ... ER40 would likely be more suitable than ER32. Having said that you can get oversize collets for both, the ER40 is standard at 26mm max but you ...

Feb 11, 2011 · I have a couple sets of er40 cat40 collets that we use quite regularly for drills and such. Is there much advantage to getting a TG system ...

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Posted: Jul 21, 2014

I sent for and have received a D1 4 ER 40 collet holder. It is machined and fit excellently and was about a hundred bucks. It appears to be a good start. Next ...