![7/16" (0.437) ER40 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 40-0437-7/16UP - Caliber Tooling](http://www.moorism.top/cdn/shop/products/er_a8c719dd-89f3-48ce-80b0-d14f1d3ad73f_1024x1024.png?v=1594510592)
7/16" (0.437) ER40 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 40-0437-7/16UP
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