Genius Tools Impact Socket Set 21 Piece Metric Deep 3/4 Inch Drive CR-Mo Steel Heavy Duty - DI-621M

Genius Tools Impact Socket Set 21 Piece Metric Deep 3/4 Inch Drive CR-Mo Steel Heavy Duty - DI-621M Deep Impact Socket Set

This 21-piece metric deep impact socket set is built around a 3/4" drive format and a 6-point deep socket profile for secure engagement on metric fasteners. Constructed from Chromium Molybdenum (CR-Mo) alloy steel, it is designed for high strength, durability, and anti-corrosive performance in demanding shop conditions.

The set covers a broad metric range from 19mm through 50mm and is supplied in a blow case for organized storage and transport. It is intended for professional technicians and is made to meet or exceed ANSI standards.

Key Benefits

• 21-piece metric deep impact set covers 19mm–50mm for broad fitment.
• 3/4" drive format supports heavy-duty service work and high-torque tools.
• CR-Mo alloy steel delivers strength, durability, and anti-corrosive protection.
• Deep socket profile helps reach recessed fasteners and extended studs.
• 6-point design grips flat sides to reduce rounding under impact loads.
• Meets or exceeds ANSI standards for consistent fit and performance.
• Blow case keeps sockets organized, protected, and easy to transport.

What’s Included

• 3/4" Dr. 6 pt. Metric Deep Impact Socket
• 649519 19mm Deep Impact Socket 90mmL
• 649521 21mm Deep Impact Socket 90mmL
• 649522 22mm Deep Impact Socket 90mmL
• 649523 23mm Deep Impact Socket 90mmL
• 649524 24mm Deep Impact Socket 90mmL
• 649527 27mm Deep Impact Socket 90mmL
• 649529 29mm Deep Impact Socket 90mmL
• 649530 30mm Deep Impact Socket 90mmL
• 649532 32mm Deep Impact Socket 90mmL
• 649533 33mm Deep Impact Socket 90mmL
• 649535 35mm Deep Impact Socket 90mmL
• 649536 36mm Deep Impact Socket 90mmL
• 649538 38mm Deep Impact Socket 90mmL
• 649540 40mm Deep Impact Socket 90mmL
• 649541 41mm Deep Impact Socket 90mmL
• 649542 42mm Deep Impact Socket 90mmL
• 649543 43mm Deep Impact Socket 90mmL
• 649545 45mm Deep Impact Socket 90mmL
• 649546 46mm Deep Impact Socket 90mmL
• 649548 48mm Deep Impact Socket 100mmL
• 649550 50mm Deep Impact Socket 100mmL
• Blow Case

SKU DI-621M is a straightforward, professional-grade metric deep impact set for technicians who need durable CR-Mo sockets, consistent 6-point engagement, and a wide size range in a single case. It is built for long-term use and supported by the Genius Tools Limited Lifetime Warranty against manufacturer defects.