Our new XLR crown segments feature top and bottom notch for better slurry evacuation. 

Cuts through steel and concrete like butter.

We manufacture and stock this XLR crown segment coring bits from 1/4” up to 1 3/4”.

All diameters are available with 5/8-11” thread or 1 1/4”-7.

All lengths are available and in stock from 2” up to 72” long.