Impact Adaptor (step up) 1″F x 1.1/2″M x 80mm Long

A step-up impact adaptor converting 1″ female to 1-1/2″ male drive, 80mm long, cold-forged from chrome molybdenum alloy and made in Japan.

More Information

The Koken Impact Adaptor 1″ to 1.5″ converts a 1″ female square drive to a 1-1/2″ male square drive, 80mm 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 1″ female to 1-1/2″ male square drive.
  • 80mm overall length for practical, secure 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 1″ drive tools to 1-1/2″ 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 Impact Adaptor 1″ to 1.5″ Specifications

Spec Detail
Type Step Up
Input 1″ Female
Output 1-1/2″ Male
Length 80mm
Material Cold-forged, heat-treated chrome molybdenum alloy
Origin Made in Japan by Koken
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