The collet chuck (chuck) selection

Why choose collet chuck (chuck), here to help you analyze.
A, cheap, the price cheaper than the power chuck.
Two, strong versatility, oil, cylinder can be used.
Three, convenient, processing a batch of workpieces, don't need more positive claw, up to a collet.
Four, high accuracy, precision can reach 1 wire no problem, higher than the three jaw chuck.
Five, simple maintenance, don't often open, except crumbs, limerick.
Shortcomings is holding limited. Can adapt to some small workpieces, the workpieces processing batch.