• Heavy-duty square shank for wrench-assisted turning.
• Bolster reinforces shank for hard use.
• Designed for the most demanding uses.
• Cushion-Grip handle for greater torque and comfort and premium chrome-plated for smooth feel and corrosion resistance.
• Made in USA.
• Internal flanges inside handle provide solid, twist-resistant blade anchor.
• Special heat-treated shafts.

Product Description ------------------- Klein Tool's 3/8-Inch (9.5 mm) Keystone Screwdriver with 8-Inch (203.2 mm) square shank is designed for the most demanding uses. It has a Cushion-Grip handle for greater torque and comfort. Meets or exceeds applicable ASME / ANSI specifications and has Tip-Ident that that quickly identifies the screwdriver type and tip orientation. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857. From the Manufacturer --------------------- Since 1857, the company operated by mathias Klein and his descendants to the fifth generation, has grown and developed along with the telecommunications and electrical industries where Klein pliers first found major usages. Today, Klein Tools, inc. Represents much more than Klein pliers. The company's product line has broadened to include virtually every major type of hand tool used in construction, electronics, mining, and general industry in addition to the electrical and telecommunications fields. Klein offers a lifetime warranty on material defects and workmanship for the normal life of the product. The Klein 600-8 3/8-Inch keystone-tip screwdriver has professional extra-quality features that have made the Klein name famous for hand tools. The 8-Inch heavy duty square shank is exceptionally strong and made of carefully heat-treated and tempered steel for wrench-assisted turning. The bolster on the blade at the handle reinforces the shank for hard use. The shaft has integral flanges that provide an extra-strong, torque-proof anchor in the handle and will not bond or twist in normal use. The blade is fully chrome-plated for corrosion resistance with a durable black tip that is precision-machined and ground with square edges to fit screw openings securely. The cushion-grip handle resists slippage which allows you to apply greater torque. The patented tip-indent quickly identifies the type of screwdriver and screwdriver tip orientation. This Klein screwdriver has an overall length of 13-7/16-Inch (341 mm) and meets or exceeds applicable ASME/ANSI specifications. The Klein 600-8 3/8-Inch keystone-tip screwdriver is sold one item per package.