1/2in Dr. 19 x 21mm Flip Impact Socket

Genius Tools Flip Socket 19mm x 21mm Dual Size 1/2 Inch Drive Heavy Duty Impact Socket - 41651921 Impact Socket This 1/2in drive flip impact socket combines 19mm and 21mm sizes in one heavy-duty tool for efficient fastener work. The flip design helps reduce socket changes while maintaining a compact overall length suitable for organized tool storage and quick identification. Built from Chromium-vanadium steel alloy and finished for impact use, it is engineered for strength, durability, and resistance to corrosion. Size markings are stamped for clear, permanent visibility, supporting faster selection in professional settings. Key Benefits Dual-size 19mm x 21mm flip design reduces socket swaps during jobs. 1/2in drive impact-ready construction supports heavy-duty hand tool applications. 60mm overall length keeps the socket compact and easy to store. Stamped size markings provide permanent, fast identification in tool drawers. Chromium-vanadium steel alloy delivers high strength with anti-corrosive properties. Oil-quenched heat treatment and black oxide coating improve durability and core strength. Designed for professional technicians, this flip socket balances convenience and long-term durability for repeated impact socket use. Its heat-treated build and matte black oxide finish help withstand demanding environments, while clear size stamps and a compact 60mm profile support efficient, organized workflow.