ER Series Collets
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Precision Inch and Metric size collets. All collets have a distinctive length and diameter. The easiest way to tell what type of collet your machine uses is to measure it. See subcategories for specific measurements.
All collets inspected for quality and accuracy. Standard 0.0004” T.I.R., Collapse range 0.039” Compatible with DR, RD, ESX, AR & BR series collets
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ER11 Collets
Measuring 18mm (.708”) in Length and 11.5mm (.45”) in Diameter
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ER16 Collets
Measuring 27.5mm (1.08”) in Length and 17mm (.67”) in Diameter
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ER20 Collets
Measuring 31.5mm (1.24”) in Length and 21mm (.83”) in Diameter
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ER25 Collets
Measuring 34mm (1.34”) in Length and 26mm (1.02”) in Diameter
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ER32 Collets
Measuring 40mm (1.57”) in Length and 33mm (1.3”) in Diameter
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ER40 Collets
Measuring 46mm (1.81”) in Length and 41mm (1.61”) in Diameter
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