Mutt Tools 7 Piece Hollow Nut Driver Set 3 Inch SAE Pass Through — Open-Box, 15% Off

Complete SAE Coverage: Includes seven nut driver sizes (3/16, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2 inch) for tackling the most common fastener sizes in electrical, HVAC and automotive applications

3 Inch Hollow Shaft Design: Deep hollow core allows long bolts and threaded rod to pass through the driver; reach recessed and obstructed fasteners that standard solid-shaft nut drivers cannot access

Chrome Vanadium Steel Construction: Heat-treated CrV steel delivers maximum strength and torque transfer; precision-machined sockets ensure a secure fit without rounding or stripping hex fasteners

Ergonomic Non-Slip Handles: Color-coded cushion grip handles reduce hand fatigue during extended use; balanced weight distribution provides confident control for overhead and awkward-angle work

Professional Trade Quality: Built for electricians, mechanics and HVAC technicians who demand reliable everyday tools; organized storage tray keeps all seven sizes accessible and ready to grab

"This professional-grade 7 piece hollow nut driver set provides complete SAE coverage for the most common hex fastener sizes in electrical, HVAC, automotive and general maintenance work. Each nut driver features a 3 inch deep hollow shaft that allows long bolts, threaded rod and protruding wires to pass through the tool, giving you access to fasteners that standard solid-shaft drivers cannot reach. Forged from chrome vanadium steel and heat-treated for maximum durability, these nut drivers deliver confident torque transfer without rounding or stripping hex heads. The precision-machined sockets grip fasteners securely, reducing slippage and protecting both the tool and your workpiece. The ergonomic cushion grip handles are color-coded by size for quick identification in your tool bag. Non-slip surfaces and balanced weight distribution minimize hand fatigue during extended use, whether you are working overhead, inside tight panels, or at ground level. Sizes included: 3/16, 1/4, 5/16, 11/32, 3/8, 7/16 and 1/2 inch. Each driver meets professional trade standards for electricians, mechanics, HVAC technicians and contractors who rely on their tools daily. The organized storage tray keeps all seven sizes sorted and accessible, so you spend less time searching and more time working."