Socket

The Koken 4405A-28 is a heavy-duty 7/8" x 1/2" drive 12-point socket, engineered with Koken’s Flat Drive technology to ensure superior grip on fasteners, reduced wear, and optimal torque transmission. Its robust construction and precise fit make it ideal for professional automotive, industrial, and maintenance applications.

Features:
*12-point design offers improved fastener engagement and easier use in confined or tight spaces.
*Flat Drive system maintains flat surface contact between the socket and bolt/nut, reducing wear and enabling higher torque transfer.
*Flat Drive technology is integrated into both the square drive end and the hexagonal or bi-hexagonal socket openings.
*Compact overall length (40 mm) enhances accessibility in restricted areas.
*Manufactured from high-quality chrome alloy steel for maximum strength and long service life.
*Chrome-plated finish provides excellent corrosion resistance and easy cleaning.
*Made in Japan, ensuring precision manufacturing and reliable performance.

Specifications:
*Brand: Koken
*Product Number: 4405A-28
*Drive Size: 1/2 inch square drive
*Socket Size: 7/8 inch
*Point Configuration: 12-point
*Total Length: 40 mm
*Total Width: 30 mm
*Inside Length: 16 mm
*Construction: Chrome alloy steel
*Finish: Chrome plated
*Country of Origin: Japan

Applications:
*Automotive maintenance: wheel nuts, engine bolts, and suspension components.
*Industrial servicing: heavy machinery bolts, piping flanges, and assembly maintenance.
*Construction: installation and assembly tasks requiring high torque and reliable socket performance.
*General mechanical tasks where a durable, precise, and compact socket is essential.