![4mm (0.157) ER-20 Coolant Collet - Part # 20-0157-4.0C - Industrial Tool & Supply](http://indtoolandsupply.com/cdn/shop/products/er-coolant_fd49a1f1-d711-42ee-b7b0-1b65d5d33bff_1024x1024.png?v=1598229785)
4mm (0.157) ER-20 Coolant Collet - Part # 20-0157-4.0C
Inventory In Stock - Fast Online Checkout - Same Day Shipping. 2% Off ALL Online Orders. Use Code at Checkout: 2%OFF
Click here to see our full line of Collets with product charts with critical dimensions.
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It