3/4in Dr. 51mm Impact Socket

Genius Tools Impact Socket 51mm Size 3/4 Inch Drive Chrome Molybdenum Durable Heavy-Duty - 645251 Impact Socket SKU: 645251. This 51mm 6-point impact socket is built for high-torque fastening and removal with a 3/4in drive. The 6-point profile helps deliver a secure fit on fasteners while supporting consistent, repeatable work. Manufactured from Chromium Molybdenum Alloy Steel (CR-Mo), it is designed for high strength, durability, and anti-corrosive performance. Heat treatment through oil quenching and a matte black oxide coating provide a tough exterior with strong inner core characteristics for long-term professional use. Key Benefits 51mm 6-point design supports secure engagement and reduces fastener rounding risk. 3/4in drive size fits compatible impact tools and heavy-duty applications. 68mm overall length helps access fasteners while maintaining compact control. Chrome molybdenum alloy steel delivers high strength with anti-corrosive properties. Oil-quenched heat treatment builds a tough exterior and resilient core strength. Matte black oxide coating helps resist wear for long-lasting shop performance. Permanently stamped size markings improve organization and quick identification. This impact socket is professional grade, designed for technicians who need dependable fit, durable materials, and clear size identification in demanding, repeat-use environments.