![23/64" (0.359) ER20 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 20-0359-23/64UP - Caliber Tooling](http://calibertooling.com/cdn/shop/products/er_91558ab5-dfc2-4740-9419-ae4b63f3ff2a_1024x1024.png?v=1594510286)
23/64" (0.359) ER20 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 20-0359-23/64UP
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