Both er11 and er16 are families of collet sizes. Er11 it's 1mm - 7mm shanked bit, ER16 is 1-10mm, and er20 handles 1-13mm. Approximately the same range available in SAE sizes (1/16 - 1/4, 3/8, or 1/2”, respectively). Water cooled would be a welcome net based on noise.
May 11, 2018
Jun 25, 2018 · Just another quick question - it looks like the 1.5kw ER11 spindles are 65mm and weigh 3.5kg. The 1.5kw ER16 spindles are 80mm and weigh 5.5kg.
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Mar 20, 2017 · For a little bit more I found an ER 16 which has colletes going up to a higher sizes.
Nov 13, 2013 · Generally you may prefer the ER16 and ER32 sizes. If you are doing very small work then perhaps an ER11 set would be the best choice. If the ...
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Posted: Feb 15, 2019
Posted: Feb 15, 2019
Nov 27, 2022 · I plan to purchase an 0.8KW ER11 water cooled spindle which are available only with ER11 collets. These spindles are available with ER16 ...
Jul 16, 2020 · Hey all, I've been thinking about making a CNC machine for a little while and do to noise concerns I found my way towards water cooled ...
Sep 20, 2014 · If you're using small end mills like say 1/16th inch than ER11 is fine. If you have a big fat ER collet and small tool, it can be hard to get ...
ER Collet Sizes ; ER-11, 18 mm (0.71"), 11.5 mm (0.45"), 0.5—7 mm (0.020—0.276") ; ER-16, 27.5 mm (1.08"), 17 mm (0.67"), 0.5—9 mm (0.020—0.354").
These collets are usually found in a standard series as: ER-8, ER-11, ER-16 ... or stock from 0.5-2 mm (or 0.0197-0.0787 in., depending on collet size) smaller ...