Genius Tools Deep Impact Socket 21mm 1 Inch Drive Chrome Molybdenum Durable Heavy-Duty - 849521

Genius Tools Deep Impact Socket 21mm 1 Inch Drive Chrome Molybdenum Durable Heavy-Duty - 849521 Deep Impact Socket

This 21mm deep impact socket is built for high-torque fastening with a 1" drive and a 6-point profile. The 90mm (3.54") overall length helps reach recessed fasteners while keeping engagement secure.

Constructed from Chromium Molybdenum Alloy Steel, it is designed for strength, durability, and anti-corrosive performance. Heat treatment through oil quenching and a matte black oxide coating support long-term professional use, with clear size stamping for fast identification.

Key Benefits

• 21mm 6-point impact design helps reduce rounding and improves fastener grip.
• 1" drive size suits heavy-duty impact applications and large fasteners.
• 90mm (3.54") deep length reaches recessed or extended-thread fasteners.
• Chrome molybdenum alloy steel delivers high strength and durable service life.
• Oil-quenched heat treatment improves core strength for repeated professional use.
• Matte black oxide coating adds toughness and helps resist corrosion over time.
• Permanently stamped size markings support quick identification and better tool organization.

Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this socket also meets or exceeds ANSI standards for quality and reliability. SKU: 849521.