Socket

The Koken 2405A12 is a premium 12-point (double-hex) socket designed for use with 1/4" (6.3 mm) square-drive tools. Made in Japan and forged from chrome-molybdenum alloy steel with a chrome-plated finish, this compact 22 mm-long socket offers clean engagement and reliable torque on 3/8" imperial fasteners for professional and workshop applications.

Features:
*Drive size: 1/4" (6.3 mm) square drive.
*Socket size: 3/8" imperial.
*12-point geometry enables fast engagement from multiple angles for efficient workflow.
*Standard 22 mm length suitable for flush or slightly recessed fasteners.
*Chrome-plated finish provides corrosion protection and easy maintenance.
*Durable chrome-molybdenum alloy steel construction ensures lasting strength.

Specifications:
*Brand: Koken
*Part number: 2405A12
*Drive size: 1/4" square (6.3 mm)
*Socket size: 3/8"
*Point count: 12-point
*Total length: 22 mm
*Total width (outer diameter): 14.3 mm
*Inside length (socket depth): 8.2 mm
*Material and finish: Chrome-plated chrome-molybdenum alloy steel

Applications:
*Ideal for light to medium-duty mechanical and maintenance tasks involving 3/8" imperial fasteners.
*Useful for automotive fixtures, small engine parts, and household hardware.
*Suitable for frequent socket changes in confined or repetitive-use environments, thanks to its 12-point design.
*Fits well in DIY, appliance repair, and professional workshop settings requiring precise torque application.