Proto, J7021M, Impact Socket, 3/8 in Drive; 21 mm, 2.700 in Length, 1.000 in Width, 1.000 in Height

The Proto Impact Socket is engineered to deliver high performance and reliability, making it an essential tool for any mechanic or technician. This 21 mm socket features a torqueplus configuration, which utilizes a radius-corner design that effectively minimizes slippage and helps avoid fastener rounding. This thoughtful design allows for efficient engagement with fasteners, ensuring that you can tackle even the most stubborn or damaged fasteners with ease. Additionally, the socket is equipped with a side-locking hole and is appropriately stamped for easy size identification, enhancing usability and convenience. With its durable construction, the Proto Impact Socket is designed to extend the life of your fasteners while providing the flexibility needed to work with worn or rusted components.

Features

• The torqueplus configuration employs a radius-corner design, shifting contact area and stress away from the fastener corners and distributing contact stresses over a large area of the socket, minimizing slippage
• The torqueplus design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners
• The torqueplus internal design minimizes fastener rounding, helps to extend fastener life, and allows the user to more easily turn worn, rounded, or rusted fasteners
• Proto 6 point impact sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials
• Side locking hole
• Socket size stamped on tool for easy identification

• Socket Size: 21 mm
• Drive Size: 3/8 in
• Length: 2.700 in
• Width: 1.000 in
• Height: 1.000 in
• Weight: 0.460 lbs
• Material: Not specified
• Color Coded: No
• Country of Origin: United States
• Product Type: IMPACT SOCKET
• Etched Or Stamped: Yes
• Warranty: MWC