1-1/4 Inch 7 Male to BU Connection Core Bit Adapter for Rotary Mode Only Core Drilling, Beefed-Up Heat-Treated Steel With Heavy-Duty Strength For Long-Lasting Durability, Industrial Grade

Industrial-Grade 1-1/4in Core Bit Adapter, BU spline
✔️ Single-pack adapter for rotary mode only, heat-treated steel

This core drill adapter connects a 1-1/4 inch core bit to a BU spline and is intended for rotary mode use only. Built for tough metalworking environments, it provides a reliable, industrial-grade solution for core drilling tasks in fabrication shops and maintenance bays.

✅ 1-1/4 in to BU connection core drill adapter
✅ Rotary mode only, hammer action not supported
✅ Heavy-duty heat-treated steel for long-lasting durability
✅ Industrial-grade build for reliable spline compatibility

💡 What is a core drill adapter used for in rotary drilling applications?

- Provides a secure connection between 1-1/4 in core bits and BU spline tools - Enables rotary mode drilling without hammer impact - Made from heat-treated steel for rugged, long-lasting performance - Ideal for shops doing metal, masonry, or composite core drilling