![21/64" (0.3281) ER-16 Coolant Collet - Part # 16-0328-21/64C - First Tool & Supply](http://firsttoolandsupply.com/cdn/shop/products/er-coolant_59989822-6577-42b9-9a23-eb2a067c7413_1024x1024.png?v=1633549688)
21/64" (0.3281) ER-16 Coolant Collet - Part # 16-0328-21/64C
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