Ultimate advancement for run & gun ice trolling! The lightweight Lite-Flite Lazer Drill Unit is designed to be used with any professional quality 18v (or higher) brushless hand-held electric 1/2" chuck cordless driver or StrikeMaster ice auger power head. The full length segmented flight is molded with a proprietary blend of synthetic resins. Heavy-duty steel hex shaft and reinforced "T" connection to carriage for strength.Specifications and Features: Proprietary Synthetic Resin Molded Flighting Full Length Segmented Flighting Carriage Formed from Exclusive Engineered Compounds Reinforced "T" Connection to Carriage with Heavy-Duty Steel Hex Shaft Twin Chrome-Alloy Stainless Steel Lazer(TM) Blades Includes: Blade Guard, NDA-3 Two Stage Drill Adapter & Protection Flange