Proto J4990-5MXL 3/8 inch Drive Extra Long Hex Bit Socket 5 mm

Product Description

The PROTO J4990-5MXL is a 3/8 inch drive extra long hex bit socket with a 5 mm tip size. Constructed from forged alloy steel with a nickel chrome finish, this tool is designed for secure engagement with hexagonal screwhead drives. Its extra-long design provides extended reach for fasteners in confined spaces, resisting cam out in medium to high-torque applications. This metric socket is suitable for various mechanical and electrical tasks requiring precise hex fastening.

• Features a 3/8 inch drive size with a 5 mm hex bit.
• Extra long design provides access to hard-to-reach fasteners.
• Constructed from heat-treated alloy steel for durability and secure grip.

Product Highlights

Extra long hex bit socket for enhanced reach and secure fastening in various applications.

Product Information

Standard Information

• Brand: PROTO
• Manufacturer Part Number: J4990-5MXL
• Country of Origin: US

Technical Specifications

• Brand: Proto
• Manufacturer: Stanley-Proto
• MPN: J4990-5MXL
• Pieces Per Unit: 1
• Drive Size: 3/8 inch
• Socket Type: Hex Bit
• Length: Extra Long
• Bit Size: 5 mm
• Bit Length: 127 mm
• Drive Type: Square
• Finish: Nickel Chrome
• Locking Type: Ball
• Material: Forged Alloy Steel
• Measuring System: Metric
• Overall Length: 154.8 mm
• Set or Single Item: Single Item
• Replaceable Insert: Fixed
• Socket Depth: Standard
• Impact Rated: Not Impact Rated
• Insulated: Not Insulated
• Number of Points: 6