Bosch Bulldog Assorted Alloy steel Masonry Drill Bit Set For SDS-plus drill

Careful with this line of power tools

If you’re going to force your own bits on everyone that buys your drill with no other adapters you better make sure they are great. These are terrible. It’s as though you designed them weak enough to break after each job. The chuck doesn’t allow for grabbing and holding efficiently several standard bits for concrete tap screws. In concept it is cool but in reality this was designed by either someone who wants it to fail for repurchase or by someone who has never built anything in real life.

DOES THE JOB!

I HAVE ONLY USED THIS PRODUCT TWICE BUT BOTH TIMES IT WENT THROUGH LIKE A BREEZE. MADE THE JOB SO MUCH EASIER THAN EXPECTED. IT ALAO CAME IN A NICE CARRYING CASE. I WOULD DEFINETLY RECOMMEND THIS TOOL.

Home and work use

I actually used this at home and work. Had to drill some holes into concrete at work to secure a work surface to the floor. We predrilled the holes at work for some large concrete screws. This definitely made the job a lot easier. Home project was more of a situation where I cleaned up a hole that had a loose anchor. Added some epoxy and reset anchor. Bits performed great.

Masonry Drill Bit reliability

I conducted extensive testing of the BOSCH Bulldog Masonry Drill Bit Set over a two week period. The set was tested on both a concrete slab and on cement block. The reason I decided to test the bits on a cement block was due to it being easier to observe how effective the bits were in drilling/passing through concrete efficiently. I tested with both wet AND dry drilling. The set was very easy to use. The bits were very sharp for the first 15 bits usage (drilling 15 holes). I am concerned about h...