Genius Tools Impact Socket 21mm 3/4 Inch Drive 12-Point Thin Wall CR-Mo Steel - 655221

Genius Tools Impact Socket 21mm 3/4 Inch Drive 12-Point Thin Wall CR-Mo Steel - 655221 Impact Socket

This 3/4" drive, 21mm thin wall impact socket is built for impact applications where access is limited and strength still matters. The 12-point profile supports fast engagement, while the thin wall design helps reach hardware in tighter clearances.

Made from Chromium Molybdenum Alloy Steel, it delivers high strength and durability with anti-corrosive properties. The socket is heat treated through oil quenching and finished with a matte black oxide coating to create a tough exterior and strong inner core for long-term professional use.

Key Benefits

• 3/4" drive 21mm 12-point thin wall profile for tight-access fastening.
• Chromium Molybdenum Alloy Steel construction for high strength and durability.
• Anti-corrosive properties help resist wear and maintain long service life.
• Oil-quenched heat treatment supports a tough exterior and strong core.
• Matte black oxide coating improves durability and helps protect the surface.
• Size markings are stamped for permanent, quick, and accurate identification.
• Meets or exceeds ANSI standards for professional quality and performance.

Overall length is 51mm (2.01 inches) for a compact, easy-to-handle format that fits common impact setups. Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, it’s a dependable shop-grade socket for technicians who rely on consistent fit and finish. SKU: 655221.