DEWALT 80 Piece High Speed Steel Shank Screwdriver Bit Set Secure Mail Storage large front handle offers plenty large front handle offers plenty of hand space for more accurate cuts Superior balance and ergonomics allows for more accurate cuts and less user fatigue Blade tracking adjustment increases blade life by providing better blade tracking 44 in Certifications and Listings ANSI Certified Manufacturer Warranty 2 Year Limited Warranty Series Name N A Sub Brand N A Bit Size Set Bit Length Set Head Type Set Shank Size Set Shank Type Set Double Ended No Coating Black oxide Case Type Hard Package Quantity 80 Set Individual Set Material High speed steel Warranty None Brand Model Compatibility Universal CA Residents: Prop 65 Warning(s) No Type Drill Driver 80 Pieces to work on a wide range of projects Magnetic drive guide reduces slipping and wobble Heavy duty kit box to customize storage Included magnetic tray for your convenience Manufactured by DEWALT