![12mm (0.472) ER20 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 20-0472-12.0UP - Caliber Tooling](http://calibertooling.com/cdn/shop/products/er_15263657-f2ae-4090-98d3-e66f9be0afce_1024x1024.png?v=1594510300)
12mm (0.472) ER20 Ultra Precision Collet (0.0002" Accuracy or Better) - Part # 20-0472-12.0UP
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