Plant your bulbs in minutes. No holes to dig. Doesn't disturb established plants. Insert the auger into any 3/8" or 1/2" electric or cordless drill, tighten the drill chuck and push down lightly into the soil, 2 to 3 inches at a time, until the desired depth is reached. Ideal for planting bulbs, tree seedlings, grass plugs, etc. Also loosens soil. All steel construction. 3-1/4" diameter auger drills holes up to 8 inches deep. 24 inch shaft.