Vorteck Impact Quick Release Extension Bar - 3 Pack CK T2941-3 Quick release for a fast and convenient bit change Gives greater access to awkward screws and drilling locations Impact rated 6.35 hex shank for all common power tools CrV (chrome vanadium) shaft for increased strength and durability 3 different sizes for all applications: 60mm, 150mm and 300mm The CK T2941-3 Vorteck Impact Quick Release Extension Bar set delivers three essential lengths—60mm, 150mm, and 300mm—to tackle any fastening challenge. Each bar features a quick-release mechanism for swift bit changes, eliminating downtime on the job. The impact-rated 6.35mm hex shank ensures compatibility with all standard power tools, while the chrome vanadium shaft provides exceptional strength and durability under demanding conditions. Ideal for reaching confined spaces and awkward angles where standard bits fall short, this three-pack offers professional-grade versatility for electricians, contractors, and DIY enthusiasts alike. . Brand CK Length 60/150/300mm Drill Shank Type 6.35 Hex