Kempston 318412 Canoe Bit - Bead， 1/8-Inch Radius， 1/2-Inch Shank 1-1/2-Inch Cutting Diameter by 1/4-Inch cutting Length</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Prefessional Grade</li><li>C3 or C4 Premium Carbide</li><li>Non-Stick Coating</li><li>Anti-Kickback Design</li><li>C.N.C. Precision Ground</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/31OK2uVC54L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41%2Bv8dOD7ML.jpg' noproxy></br>