DESIGN: Proprietary Synthetic Resin Molded Flighting Full Length Segmented Flighting Designed to be used with any professional quality 18v (or higher) brushless hand-held cordless electric 1/2" chuck drill or StrikeMaster(R) ice auger power head Carriage Formed from Exclusive Engineered Compounds Reinforced "T" Connection to Carriage with Heavy-Duty Steel Hex Shaft Includes: NDA-3 Two Stage Drill Adapter & Protection Flange Twin Chrome-Alloy Stainless Steel Lazer(TM) Blades 1-Year Manufacturer's Warranty Model: LTBD