Socket

The Koken 3405A-18 is a precision-engineered 9/16" x 3/8" drive 12-point socket, designed with Koken’s Flat Drive technology to provide superior fastener grip, reduced wear, and efficient torque transfer. Its compact and durable construction makes it ideal for professional automotive, industrial, and general mechanical applications.

Features:
*12-point design provides improved fastener engagement and allows easier use in tight or confined spaces.
*Flat Drive system maintains flat surface contact between the socket and bolt/nut, reducing wear and enabling higher torque transmission.
*Flat Drive technology is integrated into both the square drive end and the hexagonal or bi-hexagonal socket openings.
*Compact total length (26 mm) enhances accessibility in restricted areas.
*Manufactured from high-quality chrome alloy steel for strength and long service life.
*Chrome-plated finish offers excellent corrosion resistance and easy cleaning.
*Made in Japan, ensuring precision manufacturing and consistent quality.

Specifications:
*Brand: Koken
*Product Number: 3405A-18
*Drive Size: 3/8 inch square drive
*Socket Size: 9/16 inch
*Point Configuration: 12-point
*Total Length: 26 mm
*Total Width: 19.5 mm
*Inside Length: 11 mm
*Construction: Chrome alloy steel
*Finish: Chrome plated
*Country of Origin: Japan

Applications:
*Automotive maintenance: suitable for engine bolts, brackets, and small suspension fasteners.
*Industrial servicing: machinery assembly, equipment fittings, and general maintenance tasks.
*Construction: installation and assembly tasks requiring reliable torque in confined spaces.
*General mechanical work where a durable, precise, and compact socket is essential.