Ko-ken Tools 3/8 in Square Drive 12-Point SAE Socket, 21/32 in - 3405A-21/32
Koken 3/8 square drive SAE 12 point socket with 21/32 inch size is manufactured to deliver precise fastener engagement and consistent torque transfer in professional service applications. Produced to strict dimensional standards this socket provides accurate fitment on SAE fasteners while maintaining smooth rotation under load. The 12 point configuration allows increased indexing positions which supports efficient operation when working with limited swing arc. Carefully controlled wall thickness and balanced construction contribute to stable engagement while maintaining a compact exterior profile compatible with professional tool systems. Koken applies advanced manufacturing processes and rigorous quality control to support long term performance during repeated use. Drive end tolerances are controlled to ensure secure engagement with 3/8 square drive ratchets extensions and torque tools. A polished exterior surface supports corrosion resistance and easy maintenance while maintaining a clean professional appearance consistent with Koken standards.
Specifications:
- Drive Shape: Square
- Input Drive Size: 3/8 in
- Length: 29mm
- Opening: 12-Point
- Output Size: 21/32 in
- D1 Size: 23.3mm
- D2 Size: 21.5mm
