Champion USD5 Contractor Series Bright Finish Burs Solid Carbide Ball Shape 1/2-Inch Cutter Diameter</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Ball Shape</li><li>Ball Shape</li><li>1/2" Cutter Diameter</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/31I4efjkaIL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31o5J2TL-8L.jpg' noproxy></br>