Genius Tools Deep Impact Socket 21mm 3/8 Inch Drive Heavy-Duty Chrome Molybdenum Steel - 316321

Genius Tools Deep Impact Socket 21mm 3/8 Inch Drive Heavy-Duty Chrome Molybdenum Steel - 316321 Impact Socket

This 3/8" drive 21mm deep impact socket is built for high-torque fastening where extra reach matters. The 63mm (2.48") overall length helps access recessed fasteners while maintaining stable engagement under impact use.

Made from Chromium-vanadium steel alloy for strength and durability, it also features anti-corrosive properties for longer service life. Sizes are stamped for clear, permanent identification during tool selection and organization.

Key Benefits

• 3/8" drive, 21mm deep impact socket for demanding, high-torque applications.
• 63mm (2.48") overall length reaches recessed fasteners with better accessibility.
• Chromium-vanadium steel alloy provides strength, durability, and anti-corrosive protection.
• Heat treated through oil quenching for a tough exterior and strong core.
• Matte black oxide coating adds a durable finish for professional workshop use.
• Permanently stamped size markings support fast identification and tool organization.
• Meets or exceeds ANSI standards and is backed by a limited lifetime warranty.

Designed and made for professional technicians, this socket is engineered to hold up under heavy use while maintaining consistent performance. Its deep profile, stamped sizing, and heat-treated construction make it a dependable choice for daily impact work where strength, clarity, and durability matter.