![7/16" (0.437) ER20 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 20-0437-7/16UP - Industrial Tool & Supply](http://indtoolandsupply.com/cdn/shop/products/er_3c0de4c2-57df-43f8-a92e-df4a5ef2e02d_1024x1024.png?v=1586828893)
7/16" (0.437) ER20 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 20-0437-7/16UP
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