![11/64" (0.171) ER20 Super Precision Collet (0.0005" Accuracy or Better) - Part # 20-0171-11/64 - Caliber Tooling](http://www.moorism.top/cdn/shop/products/er_fca8de5b-5b1d-4388-9d37-63b98ded6eca_1024x1024.png?v=1594510228)
11/64" (0.171) ER20 Super Precision Collet (0.0005" Accuracy or Better) - Part # 20-0171-11/64
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