Pengo’s latest addition to their Revolution Series drilling drives is the CS Series. These compact and lightweight single-speed models, combined with a companion mount and auger, give you a complete Pengo auger package. Pengo’s latest addition to the Revolution Series Drilling drives is the CS Models. These models compact and lightweight and are designed to work with our General Purpose 2″ Hex Aggressor, TriMax and Severe Rock Ripper augers. Combining this drive with the CS-4 Mount and your Pengo auger gives you a complete auger package.