Klein Tools replacement bits quickly and easily fit into Klein's 5-in-1 Screwdriver/Nut Driver. The heat-treated bits are industrial strength for the ultimate in durability and performance. Klein Tools has the screwdriver and nut driver products professionals demand to get the job done with comfort and ease of use. 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.
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 32478 replacement bit is meant for the replacement bit of the 5-in-1screwdriver/nut driver Cat. No. 32476 and the 4-in-1 Screwdriver Cat. No. 32460.