Review on 9.5" Diamond Dry Core Bit For Brick And Block With SDS Plus Pilot Bit Adapter, 5/8"-11 Arbor And 9.5" Drilling Depth - Perfect For Concrete Drilling by Gary Hall

Name: 9.5" Diamond Dry Core Bit For Brick And Block With SDS Plus Pilot Bit Adapter, 5/8"-11 Arbor And 9.5" Drilling Depth - Perfect For Concrete Drilling
Item: 9.5" Diamond Dry Core Bit For Brick And Block With SDS Plus Pilot Bit Adapter, 5/8"-11 Arbor And 9.5" Drilling Depth - Perfect For Concrete Drilling
Rating: 5

August 10, 2023

Best thing since sliced bread

This cored through solid concrete and old blocks easily. One trick I forgot to do that would have made it even quicker -- once your coring is started, remove the pilot bit. It makes a clean hole relatively effortlessly.

Pros