9 inches long and 1-3/4 inches in diameter.

A must-have for the home gardener.
This 9-inch-long earth auger bit attachment attaches to a power drill for effortless soil drilling taking the backbreaking effort out of a variety of garden tasks. Fits any standard electric drill.

Fertilize Your Trees:
The TreeHelp Soil Drill makes this task fast and easy.  To effectively fertilize a tree, it is necessary to apply fertilizer below the grass roots.  This means drilling holes in a grid pattern around the entire tree.  With the TreeHelp Soil Drill, you will be able to create uniform holes to the perfect depth in seconds. 

Plant Your Bulbs: 
With its wide thread, the TreeHelp Soil Drill makes holes the perfect size for planting all kinds of bulbs.  

Other Home & Garden Uses: 

• loosen compacted soil 

• drill holes for soil samples 

• plant seedlings, and other small plants