![21/64" (0.328) ER16 Super Precision Collet (0.0005" Accuracy or Better) - Part # 16-0328-21/64 - Makers Industrial Supply](http://makersind.com/cdn/shop/products/er_8074d93f-e347-47fe-9f3c-c17c704357ea_1024x1024.png?v=1594512343)
21/64" (0.328) ER16 Super Precision Collet (0.0005" Accuracy or Better) - Part # 16-0328-21/64
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