![5/16" (0.312) ER16 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 16-0312-5/16UP - Caliber Tooling](http://calibertooling.com/cdn/shop/products/er_a8c81138-3d92-4275-9db5-84840f855e26_1024x1024.png?v=1594510202)
5/16" (0.312) ER16 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 16-0312-5/16UP
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