ER Collets
Standard Style
ER40

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Part Number

Stock

Inch Range

Metric Range
G-ER40-0157 .1181 - .1575 3 - 4
G-ER40-0196 .1575 - .1969 4 - 5
G-ER40-0236 .1969 - .2362 5 - 6
G-ER40-0275 .2362 - .2756 6 - 7
G-ER40-0315 .2756 - .3150 7 - 8
G-ER40-0354 .3150 - .3543 8 - 9
G-ER40-0375 .336 - .0375
G-ER40-0393 .3543 - .3937 9 - 10
G-ER40-0433 .3937 - .4331 10 - 11
G-ER40-0472 .4331 - .4724 11 - 12
G-ER40-0500 .461 - .500
G-ER40-0511 .4724 - .5118 12 - 13
G-ER40-0551 .5118 - .5512 13 - 14
G-ER40-0590 .5512 - .5906 14 - 15
G-ER40-0625 .586 - .625
G-ER40-0630 .5906 - .6299 15 - 16
G-ER40-0669 .6299 - .6693 16 - 17
G-ER40-0708 .6693 - .7087 17 - 18
G-ER40-0748 .7087 - .7480 18 - 19
G-ER40-0750 .711 - .750
G-ER40-0787 .7480 - .7874 19 - 20
G-ER40-0826 .7874 - .8268 20 - 21
G-ER40-0866 .8268 - .8661 21 - 22
G-ER40-0875 .836 - .875
G-ER40-0905 .8661 - .9055 22 - 23
G-ER40-0944 .9055 - .9449 23 - 24
G-ER40-0984 .9449 - .9843 24 - 25
G-ER40-1000 .961 - 1.000
G-ER40-1023 .9843 - 1.0236 25 - 26
G-ER40-1063 1.0236 - 1.0630 26 - 27
G-ER40-1102 1.0630 - 1.1024 27 - 28
G-ER40-1141 1.1024 - 1.1418 28 - 29
G-ER40-1181 1.1418 - 1.1812 29 - 30

Range: Always select collet that the high end range is closest to, larger than, or equal to cutting tool shank
Collets perform best when "on size".

Key

- Stocked Standard

  

- 10 Business Days or Less

  

- Not Recommended
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