3/8\" Drive x T55 Internal Torx Impact Driver - Sunex Tools

The Sunex Tools 3670S9 3/8" Drive x T55 Internal Torx Impact Driver provides professional technicians with a reliable and precise solution for demanding T55 internal Torx fasteners. Engineered from high-strength chrome molybdenum alloy steel, this impact-rated driver ensures secure engagement and minimizes fastener damage, making it essential for critical automotive and industrial service tasks.

Key Features

• 3/8" Drive Compatibility: Designed for seamless integration with standard 3/8" drive impact wrenches, ratchets, and extensions, enhancing versatility across professional workshops.
• Precision T55 Internal Torx Profile: Accurately machined with a 6-point geometry to maximize contact with T55 internal Torx fasteners, this design helps prevent cam-out, reduces rounding, and preserves fastener integrity during high-torque applications.
• Impact-Rated Cr-Mo Steel Construction: Built from durable chrome molybdenum alloy steel and finished with a black oxide or black phosphate coating, this tool is engineered to withstand the rigors of daily impact use, capably handling sustained shock loads and high torque output in busy service environments.
• Enhanced Accessibility: The compact design improves access to recessed or confined T55 Torx fasteners commonly found within engine bays, undercarriages, and vehicle interiors.
• High-Visibility Markings: Features clear etchings or laser-etched markings on the socket for quick identification, even in low-light conditions.
• Professional-Grade Durability: Backed by a lifetime warranty, this impact driver offers long-lasting performance and peace of mind for demanding professional use.

Applications

The 3670S9 T55 internal Torx impact driver is widely utilized in automotive repair, light truck service, and general equipment maintenance where T55 internal Torx fasteners are specified. Typical applications include the removal and installation of suspension components, seat and seatbelt hardware, various brackets, and engine bay or chassis fasteners across a broad range of domestic and import vehicles. It is particularly effective for breaking loose seized or rusted fasteners and ensuring controlled tightening during reassembly, including specific uses like GM brake caliper applications.

Specifications

• Drive Size: 3/8"
• Bit Type: T55 internal Torx
• Weight: 0.1 lb
• Dimensions: 0.75" x 0.5" x 0.5"
• Construction: High-strength chrome molybdenum alloy steel, impact-rated design with black oxide/phosphate finish.