Klein Tool - Klein JTH6M4 4 mm Hex Key, Journeyman™ T-Handle, 6"

Klein hex-keys are the tools professionals cannot afford to be without. Heat-treated and tempered for superior strength and durability. Klein hex-keys are designed for a precise fit in sockets, preventing slippage and stripping of the socket. Features: T-Handle design delivers more torque to the fasteners; Soft touch grips for maximum control and comfort; Sizes laser etched on blade; Blade-through-handle design for high torque applications; Tip-Ident sizes marked; Convenient hang hole; Chamfered end for ease of use; Treated steel for rust and corrosion resistance - Warnings: Always wear approved eye protection.; NOT insulated. Will NOT protect against electrical shock.