Festool 205316 Edge Sanding Guide, ETS125/ETSC125For use with ETS 125 REQ Corded 5" Sander or ETSC125 Cordless 5" Sander Every edge. Simple sanding. Every edge is different. Sometimes it is sawn or routed, sometimes it is coarse or painted. And you want to make all of them perfect. With the innovative solution by Festool, the edge sander, you can do this quickly and easily from the first application. An edge sander for every edge: Whether sawn or routed, coarse or painted Machine sanding replaces