8-1/2 Inch Diameter Ice Auger With Built-In Adjustable Extension Shaft

Four positions, adjusted by 3-inch increments (36, 39, 42, 45 In.).
Shaft made of aircraft-grade 7075 aluminum for low weight and high strength.
Durable tool steel chipper blades.
Large center point to re-open holes safely and easily.
Threaded knob.