The RC4  rock and earth auger combination bit by Digga is perfect for drilling in all ground conditions. Designed with tapered teeth, it’s the ultimate all performance auger you want in your arsenal. No need to have two augers for different conditions. The RC4 comes complete with all-purpose tapered teeth and is capable of cutting a clean hole in soft earth and clay material, or effortlessly ripping through fracturable rock. RC4 teeth are easy to install and remove with Digga’s ingenious knock in, knock out locking system which eliminates the need to use extra tools to remove your teeth.

• Double start, single carry flight configuration
• Shallow flight pitch for greater soil retention
• Heavy duty auger body