PROTO Socket Bit: 1/2 in Drive Size, Hex Tip, 12 mm Tip Size, 7 1/8 in Overall Lg

The PROTO J5441-12MXL is a hex bit socket used to drive hex-head fasteners in industrial assembly, maintenance, and repair tasks. Its 1/2 in drive and 12 mm hex tip suit automotive, manufacturing, and heavy equipment applications where a fixed insert design provides secure engagement.

The PROTO J5441-12MXL is a hex bit socket with a 1/2 in drive size, 12 mm hex tip, and 7 1/8 in overall length. It features a fixed insert design and is manufactured by PROTO under MPN J5441-12MXL. This tool is built for high-torque hex fastener driving in industrial settings.

3G Electric supplies the PROTO J5441-12MXL socket bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this hex bit socket for your operations.

To select the correct PROTO socket bit, match the drive size (e.g., 1/2 in) to your ratchet or driver, and the tip size (e.g., 12 mm) to the fastener. Consider overall length for access. The J5441-12MXL fixed insert design suits high-torque hex fasteners. Consult PROTO's catalog for application-specific recommendations.