
ER standard collet (imperial)
ER standard collet (imperial)
ER standard inch collet is a kind of elastic collet, which is a clamp used to fix tools or workpieces.
Common specifications of ER collet are ER-8, ER-11, ER-16, ER-20, ER-25, ER-32 and ER-40.
The deflection accuracy is 0.003 for HP level and 0.006 for AA level.
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