Klein screwdrivers give professionals extra-quality features that have made the Klein name famous for hand tools-features that assure greater convenience, comfort and efficiency in use, plus exceptional strength and durability. All Klein drivers are made of the highest quality tempered steel, carefully heat-treated for maximum strength. Shafts have integral flanges that provide an extra-strong, torque-proof anchor in the handle. Strong, durable black tips are forged and precision ground with square edges to fit screw openings securely. They resist slippage and provide positive turning action.Features Oversized handle is 35-percent larger than comparable screwdriver handles Chrome-plated shaft helps prevent corrosion Tough amber, smooth Comfordome handle fits in the palm of the hand comfortably Internal flanges provide solid, twist-resistant shaft anchor Made in USA Meets or exceeds applicable ASME / ANSI specifications Delivers up to 50-percent extra power to perform tough jobs with minimum effort Screwdriver has oversized handle that is 35-percent larger than comparable screwdriver handles and delivers up to 50-Percent extra power to perform tough jobs with minimum effort Nickel-chrome, precision-forged and polished blades with black tips Warnings Always wear approved eye protection. Do NOT use to pry or chisel. NOT insulated. Will NOT protect against electrical shock. Shank Type: Square Shank Length: 12 in (30.5 cm) Tip Type: Keystone Tip Size: 3/8 in (9.5 mm) Overall Length: 17.188 in (43.7 cm) Weight: 0.75 lbs (12 oz / 340 g) Material: Steel, tempered Handle Material: Plastic Handle Color: Yellow Insulated: No Corrosion Resistance: Chrome-plated shaft, nickel-chrome polished blade with black tips Depth: 17.188 in Height: 1 in Width: 1 in Magnetic: No Country of Origin: United States DownloadsVideo DownloadVideo DownloadSpec Sheet