Auger Bit Drill for Post Hole Digger Earth Soil Dirt 4 inch 30" Long ABC Hammers Drilling Rotational Speed: 170 RPM

Drilling Rotational Speed: 170 RPM

Drop forged construction

Coarse thread: 1/4 NC 20

and avoids weak points between head and handle

10 pc Heat treated chrome vanadium steel

Auger Bit Drill for Post Hole Digger Earth Soil Dirt 4 inch 30" Long ABC Hammers Drilling Rotational Speed: 170 RPMUse with the gasoline or electric post hole digger Leaves loose soil around edge of hole for easy re packing Heavy wall tube construction for maximum strength Works on a wide variety of soil compositions Steel pilot bit with tungsten carbide cutting tip Fits universal 3 4 inch round drive shaft Diameter: 4" length: 29" 2 alloy steel blades NOT compatible with hand held drills or tractors