Description Heavy duty auger takes the effort out of digging the right sized hole for the task at hand. A great addition to the Dirty Hand Tools 3-point tractor driven post hole digger. Fits tractor mounted post hole diggers that require an auger with a standard 2? shaft. Features:Heavy duty augerCompatible with Model 100 post hole diggers - Sku# 1803710A great addition to the Dirty Hand Tools 3-point tractor driven post hole diggerFits tractor mounted post hole diggers that require an auger with a standard 2? shaft Available in diameter:6 inch9 inch12 inch