WERHE® Core drill Adapter 1 1/4" UNC to R 1/2" Sleeve works with CONCRETE CORING DRILL - for Concrete dry or wet Hole saws, core Drill for can Drill and Diamond Core Drill Bit.

WERHE adapter 1 1/4" to 1/2" sleeve. Packed in an ergonomic box for easy organization in your tool box. The adapter is a coupler that screws into a core drill with a 1 1/4 screw shank. At its end is a 1/2 male connector. This allows the use of tools with a 1/2 internal thread (e.g. hole saws) Diamond core drills are equipped with cooling system. With so-called wet drilling (as opposed to dry drilling), there is a hole in the 1/2 attachment that ensures the tool's function. Technical data: Weight: 15.16 ounces Length: 4" inch (10cm) Width: 1.57" inch (4cm) Internal thread 1 1/4 UNC External thread R 1/2

• Shaft Adapter from 1 1/4" to 1/2". Coolant flows to the hole saw through the hole in the adapter.
• The 1 1/4" female thread allows mounting on any machine with a 1 1/4" male thread. That is, most Core Drilling Machines.
• The 1/2" external thread allows us to use core drills that we would not normally mount on the machine.
• This small, compact adapter will help us expand the capabilities of our Concrete Core Drill with additional applications.
• The adapter has tabs on the sides. These are used to unscrew the adapter with a wrench.