SUMMIT TRACTORS Post Hole Diggers feature a 3-point Cat. I Hitch, a unique Quick-Tachâ„¢ threaded auger, a slip clutch driven gearbox and 6", 9" or 12" augers with "Butterfly Flighting". They are a fundamental tool in construction, fencing, and landscaping projects, designed specifically for the purpose of excavating holes in the ground. Its construction features two elongated handles attached to a set of pointed metal blades. This allows for efficient and precise digging, making it ideal for tasks such as installing fence posts, signposts, or any other structure that requires secure anchoring.