Click to expand Tap to zoom 1/2" OD to 1/4" ID Router Bit Collet Reducer by Taytools Save Liquid error (product-badge line 32): -Infinity% $9.99 SKU RCE7 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 1/2" to 1/4" collect router bit reducer. 1-15/16" overall. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov