Diamond Core Bits Adapter DD-BI For Hilti BI Chuck Converts 1-1/4 Inch UNC To 1/2 Inch BSP Heavy Duty Steel Fits DD100 DD110-W DD120 DD130 DD150-U DD160 Core Bits

Adapter for BI chuck: converts 1-1/4 UNC to 1/2 BSP
✔️ Converts 1-1/4 UNC outer thread to 1/2 BSP inner thread for core bits

This heavy-duty steel adapter lets you mate standard core bits with 1-1/4 UNC or 1/2 BSP threads to a BI chuck on compatible core drilling machines. It's designed for high torque drilling setups and is ideal for professional installers using DD100, DD110-W, DD120, DD130, DD150-U, DD160 diameter units.

✅ Converts 1-1/4 UNC outside thread to 1/2 BSP inside thread
✅ Fits standard 1-1/4 UNC core bits or 1/2 BSP core bits on BI chucks
✅ Made from solid steel for high strength and long-lasting durability
✅ Quantity: 1 piece per order

💡 What is a core bits adapter used for with BI chucks in heavy-duty drilling? This handy device helps you connect different thread standards for longer tool life and versatile setups. - It helps quick-change between thread standards on the same chuck - It enables using core bits with different thread sizes without changing the spindle - It improves durability with solid steel construction - It supports professional drilling workflows