The Teng Tools TEFSK57 is a comprehensive 57-piece set featuring 1/4″ and 3/8″ drive sockets, combination spanners, ratchets, and accessories. Designed for precision and professional use, all tools are housed in a pre-cut, three-color EVA foam inlay that fits perfectly into TengTools tool storage systems or can be used standalone.
Manufactured to strict DIN and ISO standards, this set ensures durability, accuracy, and ease of organization, making it ideal for mechanics, engineers, and technicians who value order and efficiency in the workshop.
Key Features:
Includes 1/4″ and 3/8″ ratchets, sockets (standard & deep), spark plug sockets, spanners, and adaptors
High-density EVA foam with three-color layout for quick tool identification
Designed to fit FOAM3 modular system or work independently
Meets DIN and ISO standards for quality and compatibility
Professional-grade tool control and easy portability
Set Contents:
Ratchets: 1400-72N (1/4″), 3800-72N (3/8″)
Extensions & Adaptors: Full range of extension bars, universal joints, reducing adaptors, and bit adaptors
Sockets:
1/4″ Standard: 4–13mm
1/4″ Deep: 6–13mm
3/8″ Standard: 8–22mm
Spark Plug: 16mm, 21mm
Spanners: 8–19mm Metric Combination
Adaptors & Bit Couplers: Hex, square, and universal fittings for varied applications

