1/2″ Male to 1 1/4″ Female
A specialized adaptor for connecting a 1 1/4″ UNC male threaded tool to a smaller drill with a 1/2″ BSP female spindle
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Additional information
| Application | Adaptor For Core Drills |
|---|---|
| Machine Connection | 1/2″ BSP Female Thread |
| Tool Connection | 1 1/4″ UNC Male Thread |
Description
This adaptor allows a large 1 1/4″ UNC male-threaded tool to connect to a smaller drill or extension rod with a 1/2″ BSP female thread, providing flexibility across different core drilling systems. Made from heat-treated steel, it withstands torque and stress, while precision-machined threads ensure a secure, concentric fit for smooth, reliable operation—an essential solution for custom drilling assemblies on site.