CMT OMF001 X1 3 1 16" Delta Rasp Carbide Grit Starlock (1 Pc) Wood Construction Connectors For use only with Simpson For use only with Simpson Strong Tie Deck Drive DCU Composite screws ensures proper fit and depth so the plug sits flush every time when used as part of the intended system this hardmetal (HW) countersink is engineered for panel processing operations on solid wood 80mm (3 1 8") Triangular Delta Rasp Profile the pointed tip and angled edges reach into tight corners and narrow spaces where flat or round accessories cannot reducing the need to swap accessories between different substrates on a multi material job site