Champion Cutting Tool SE51 Tin Coated Miniature Bur， Oval Shape Solid Carbide， 1/4-Inch Cutter Diameter 3/8-Inch Cutter Diameter</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Oval Shape</li><li>Use for contouring</li><li>1/8-Inch Shank</li><li>Used in mold and pattern making， die sinking， tool making and maintenance， burs reach into small intricate areas</li><li>Burring cast iron， steels， titanium， brass， bronze， copper</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/41131kqPQQL.jpg' noproxy></br>