Koken 13344A Impact Adaptor 3/8″F x 1/2″M x 32.5mm Long

A step-up impact adaptor converting 3/8″ female to 1/2″ male drive, 32.5mm long, cold-forged from chrome molybdenum alloy and made in Japan.

More Information

The Koken 13344A Impact Adaptor converts a 3/8″ female square drive to a 1/2″ male square drive, 32.5mm in length. Cold-forged and heat-treated from chrome molybdenum alloy for strength and durability under impact loads. Manufactured in Japan by Koken to precision engineering standards.

Key Features

  • Step-up conversion from 3/8″ female to 1/2″ male square drive.
  • 32.5mm overall length for compact, practical use.
  • Cold-forged, heat-treated chrome molybdenum alloy construction for durability under impact loads.
  • Manufactured in Japan by Koken to precision engineering standards.

Typical Applications

  • Adapting 3/8″ drive tools to 1/2″ drive sockets
  • Torque wrench and impact wrench setups requiring larger drive access
  • Workshop and site use where both drive sizes are in use
  • Increasing drive size where a larger socket is required

Koken 13344A Impact Adaptor Specifications

Spec Detail
Model 13344A
Input 3/8″ Female
Output 1/2″ Male
Length 32.5mm
Material Cold-forged, heat-treated chrome molybdenum alloy
Origin Made in Japan by Koken
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