![27/64" (0.421) ER25 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 25-0421-27/64UP - Exact Tooling](http://exacttooling.com/cdn/shop/products/er_61703093-29e3-4701-9dc6-a66e2704550c_1024x1024.png?v=1577551942)
27/64" (0.421) ER25 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 25-0421-27/64UP
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