Arbortech BLA.FG.2110 Switchbox Blades</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>High precision cutting of square holes without overcutting the corners</li><li>Cuts to a depth of 4-3/4 inches</li><li>Blades feature tungsten carbide teeth</li><li>Blades can be resharpened</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/31SafogMF4L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51NLjG8WQvL.jpg' noproxy></br>