![8.5mm (0.335) ER40 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 40-0334-8.5UP - Benchmark Tooling](http://benchmarktooling.com/cdn/shop/products/er_fc8265c1-476c-4c83-8e1b-0bb950a1d581_1024x1024.png?v=1594511987)
8.5mm (0.335) ER40 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 40-0334-8.5UP
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