TEMO SB-3L6 Double Cut 7" L CARBIDE BURR FILE 1/4" SHANK 3/8" HEAD Cylind EndCut</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>double cut SB-3L6 Cylinder Head Shape</li><li>They have double cut head with 1/4" shank and 3/8" head diameter.</li><li>Burrs are made with tungsten carbide and are suitable for deburring and polishing cast iron， cast steel， carbon steel， alloy steel， stainless steel and other materials up to HRC65 hardness.</li><li>packaged with a clear plastic tube</li><li>6" shank length， 7" total length.</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/41pa70QjsRL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/4131%2B%2BFT3PL.jpg' noproxy></br>