COMPREHENSIVE KNECT IMPACT SET: Includes seven SAE and eight metric impact-rated pass-through sockets, twelve ProFlex impact driver bits, and three KNECT adapters
PASS-THROUGH SOCKET SYSTEM: Slim profile pass-through head drives hex nuts on extended threaded rods with superior access and control
SAE AND METRIC SOCKETS: Complete SAE and metric socket coverage for versatile fastening applications
IMPACT-RATED: Cold-forged steel sockets engineered for long-lasting performance and high-torque applications
CUSHION-GRIP HANDLE: Ergonomic pass-through screwdriver handle designed for use with KNECT sockets and adapters

Klein Tools KNECT 33-Piece impact set combines SAE and metric pass-through sockets with impact driver bits in one comprehensive kit. Cold-forged steel construction delivers impact-rated performance for high-torque applications. Cushion-Grip handle works with KNECT sockets while pass-through design drives nuts on extended rods. Color-coded rings enable quick identification. 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.