Home / For sale / Bolting and Torque Tools / Impact Adaptor (step down) 1.1/2″F x 1″M x 98mm Long
Impact Adaptor (step down) 1.1/2″F x 1″M x 98mm Long
A step-down impact adaptor converting 1-1/2″ female to 1″ male drive, 98mm long, cold-forged from chrome molybdenum alloy and made in Japan.
Categories: Bolting and Torque Tools, Sockets and Accessories
Brand: Koken
More Information
The Koken Impact Adaptor 1.5″ to 1″ converts a 1-1/2″ female square drive to a 1″ male square drive, 98mm 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-down conversion from 1-1/2″ female to 1″ male square drive.
- 98mm 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 1-1/2″ drive tools to 1″ drive sockets
- Torque wrench and impact wrench setups requiring drive size conversion
- Workshop and site use where both drive sizes are in use
- Reducing drive size where a smaller socket is required
Koken Impact Adaptor 1.5 to 1 Specifications
| Spec | Detail |
|---|---|
| Type | Step Down |
| Input | 1-1/2″ Female |
| Output | 1″ Male |
| Length | 98mm |
| Material | Cold-forged, heat-treated chrome molybdenum alloy |
| Origin | Made in Japan by Koken |





