Amana Tool 45469 Keller Dovetail Carbide Tipped Router Bit for Keller No. 1641 with Upper Ball Bearing， 1/4-Inch Shank</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Specifically designed to match Keller number 1641 - 7-Degree angle.</li><li>Cutting diameter .615-Inch.， 1/2-Inch cutting height</li><li>19/32-Inch upper radius， 5/32-Inch lower radius</li><li>1/4-Inch shank， 2-flute. Carbide tipped， industrial quality.</li><li>Maximum RPM = 18，000!</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/31gLBdBOO7L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41eA29aRhxL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51SDjV8bdhL.jpg' noproxy></br>