![3/8" (0.375) ER-20 Coolant Collet - Steel Sealed Precision - Part # 20-0375-3/8CT - Top Tool & Supply](http://toptoolandsupply.com/cdn/shop/products/ercoolant_536be58c-8c2a-4ffe-a265-62a94a504d33_1024x1024.png?v=1586393088)
3/8" (0.375) ER-20 Coolant Collet - Steel Sealed Precision - Part # 20-0375-3/8CT
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