Ko-ken Tools 1 in Square Drive 6-Point Socket, 53mm - 8400M-53

Koken 1 inch square drive 6 point socket in 53 mm is engineered to deliver dependable torque transmission and precise fastener engagement for heavy duty automotive, industrial, and equipment maintenance applications. Manufactured to exacting dimensional standards, this socket provides a consistent and accurate fit on metric fasteners, supporting smooth operation and controlled force under high load conditions. The 6 point configuration focuses contact on the flat surfaces of the fastener, helping maintain secure engagement and reducing the risk of rounding during repeated tightening and loosening. Optimized wall thickness balances structural strength with a practical outer profile, allowing integration into professional tool systems where space and durability are both critical. Koken's advanced machining techniques and strict quality controls ensure long term reliability, dimensional stability, and resistance to wear in demanding work environments. The precision machined drive end ensures firm attachment to 1 inch square drive ratchets, extensions, and torque tools, while the refined surface finish enhances corrosion resistance and simplifies maintenance, reflecting the consistent quality standards associated with Koken professional tools.

Specifications:

• Drive Shape: Square
• H Size: 40mm
• Input Drive Size: 1 in
• Length: 75mm
• Opening: 6-Point
• Output Size: 53mm
• D1 Size: 77.8mm
• D2 Size: 66mm