![4mm (0.157) ER16 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 16-0157-4.0UP - Industrial Tool & Supply](http://indtoolandsupply.com/cdn/shop/products/er_8f8ecd53-5493-4579-bc41-cd04af068522_1024x1024.png?v=1598251745)
4mm (0.157) ER16 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 16-0157-4.0UP
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