VEVOR Concrete Hole Saw Kit, 30/40/65/80/100mm Drill Bit Set SDS Plus or SDS Max Shank Wall Hole Cutter with 300mm Connecting Rod for Brick, Concrete, Cement, Stone Wall, Masonry, Tile

from Non Stop Horizon

These bits have been great for drilling some holes through my foundation to run gas piping to an outbuilding. I purchased this set after having to return a different brand core bit that failed. I am very pleased with my purchase. The storage case is a nice plus.

from Non Stop Horizon

Wow, went through my concrete block wall like butter. Great product, used the same size drill for two holes. No signs of getting dull yet. Recommended.

from Non Stop Horizon

I used these bits to drill through my 12 inch thick foundation to install some pipes. I would recommend picking up a SDS-Max hammer drill to do the job. I used a smaller SDS plus drill and although it worked, the larger size would have likely made the job much easier. I used the two smallest size...

from Non Stop Horizon

These bits have been great for drilling some holes through my foundation to run gas piping to an outbuilding. I purchased this set after having to return a different brand core bit that failed. I am very pleased with my purchase. The storage case is a nice plus.

from Non Stop Horizon

Wow, went through my concrete block wall like butter. Great product, used the same size drill for two holes. No signs of getting dull yet. Recommended.