Task Tools T24165 Core Box Router Bit with 1/4-Inch Shank， 5/8-Inch by 1/2-Inch Carbide Height， 5/16-Inch Radius</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Core box router bit with 1/4-inch heat-treated， hardened steel shank; double flute for quick cuts</li><li>Dynamically balanced up to 24，000 RPM to reduce vibration and kickback</li><li>Non-stick powder coat finish reduces friction and resin build-up to protect from corrosion</li><li>Premium quality Super Fine Grain Tungsten Carbide for an exceptionally smooth finish</li><li>Size: 5/8-inch diameter by 1/2-inch carbide height; 5/16-inch radius</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41mpm1aYPnL.jpg' noproxy></br>