Socket

The Koken 4405A40 Socket is a high-quality standard socket designed for 1-1/4" AF (SAE) fasteners, featuring a 12-point internal profile for versatile and efficient fastening applications. Manufactured in Japan, this socket offers exceptional strength, precise fit, and durability, making it ideal for professional automotive, mechanical, and industrial use.

Features:
*12-point internal profile allows easy positioning on fasteners, enabling quick engagement and efficient operation.
*Precision-machined to ensure a snug and accurate fit on 1-1/4" fasteners, reducing the risk of rounding.
*Standard length design provides versatility for a wide range of fastening tasks.
*Made from heat-treated chrome vanadium steel for superior strength and long-lasting durability.
*Chrome-plated finish offers corrosion resistance and allows easy cleaning.
*Robust construction ensures stability and controlled operation under high torque.

Specifications:
*Brand: Koken Tools
*Part number: 4405A40
*Drive size: 1/2" (12.7 mm) square drive
*Socket type: 12-point standard socket
*Output size: 1-1/4" AF (SAE, imperial)
*Overall length: approximately 42 mm
*Socket outer diameter (D2): approximately 36 mm
*Socket inner diameter (D1): approximately 32 mm
*Material: Heat-treated chrome vanadium steel
*Finish: Chrome plated
*Type: Standard socket
*Country of origin: Japan

Applications:
*Ideal for tightening and loosening 1-1/4" AF bolts in automotive maintenance and mechanical repair.
*Suitable for industrial assembly, heavy machinery servicing, and construction equipment maintenance.
*Useful in engineering applications requiring precise torque on large imperial fasteners.
*Recommended for professional workshops, mechanics, and technicians requiring durable, high-performance standard sockets.