The GearWrench KDT84951N 3-piece 1/2" drive locking impact extension set includes 3", 6", and 12" extensions featuring spiral-cut gears that swing sockets into precise alignment with fasteners, ensuring accurate and efficient fastening every time. Nickel-plated construction provides corrosion resistance for long-lasting durability in demanding work environments.
Each extension features knurled ends for a secure, slip-free grip and an easy-to-drive end design that simplifies socket attachment and removal. The locking mechanism keeps sockets firmly seated during impact use, making this set ideal for automotive, construction, and heavy-duty MRO applications.