The 528H has a 5″ diameter X 28″ length, with double 10 gauge flighting and is a contractor grade auger for planting 5″ and 6″ potted plants. A gas power head or large 1/2″ corded drill is recommended with a 1/2″ drive.
1-Inch steel tube shaft
Fits 1/2-inch drill
Non-Slip hex drive
Plant 5 and 6-inch potted plants
Double 10 gauge flighting