Ratings & Reviews for Bosch Bulldog Tough 4-Cutter 5/8-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this masonry bit for cutting through concrete, brick, and block with remarkable ease, often describing it as cutting "like butter." Reviewers consistently report it handles demanding applications—from 12-inch concrete decks to 10-inch-deep wall holes—without slowing down, with many drilling two dozen or more holes per bit. The aggressive flute design and centering tip reduce debris clearing and improve precision. Customers highlight exceptional durability, with the bit maintaining sharpness through heavy use and tough jobs. Most consider it the best concrete bit they've used and would buy again, though a few noted occasional dullness or fit concerns.
Customer review summary generated by AI, including incentivized reviews.The cutter head snapped off on the first hole
Would Not RecommendSnapped at first use
From Bulldog Tough 4-Cutter 3_SLASH_4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Easy drill
Would RecommendWorked great helping me solve problems
From Bulldog Tough 4-Cutter 3_SLASH_4-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
making pilot hole in brick facade
Would RecommendI used this bit to make a pilot hole in a brick facade. It was very easy to drill the hole with a hammer drill. No problems encountered.
From Bulldog Tough 4-Cutter 3_SLASH_8-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Like butter!
Would RecommendCut through my concrete wall like butter. Highly recommend!
From Bulldog Tough 4-Cutter 5_SLASH_16-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
It works
Would RecommendBores through concrete, cement, or even a solid rock.
From Bulldog Tough 4-Cutter 3_SLASH_4-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
3/4” concrete drill bit
Would RecommendGreat drill bit! I drilled 36 holes on concrete pool deck. Still sharp after 36 holes. Could drill another 36 holes 2” deep
From Bulldog Tough 4-Cutter 3_SLASH_4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Drilling down on the specifics
Would RecommendAfter drilling mounting holes for railing posts into concrete stairs, this Bosch Bulldog Tough 4-Cutter bit really proved its worth. The 12-inch length and full 1/2-inch diameter were ideal for drilling through the concrete quickly. It bit into the concrete cleanly without getting stuck and stayed true without wandering or binding. What impressed me most was how well the four-cutter head and the aggressive flutes pulled out dust and debris — I didn’t have to constantly stop and clean out the ho...
From Bulldog Tough 4-Cutter 1_SLASH_2-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Joni / Doni
Would RecommendJoni did a great job processing my order, thank you Joni / Don.
From Bulldog Tough 4-Cutter 1_SLASH_2-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Nope, was worthless after 3 holes
Would Not RecommendDrilling anchors in concrete. Dull after 2 holes and pretty much worthless after 3. Waste of money. Get the old last longer
From Bulldog Tough 4-Cutter 1_SLASH_2-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill
Thank you very much for your rating and review for the Bosch HC4C2084. The Bosch HC4C2084 is a 1/2-inch x 12-inch SDS-plus Bulldog Tough masonry dril...
Works great!
Would RecommendWent through 14" of foundation without too much hassle.
From Bulldog Tough 4-Cutter 1_SLASH_2-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Did what I needed it for
Would RecommendFrom Bulldog Tough 4-Cutter 3_SLASH_4-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Double check before you buy.
Would Recommendwas a good idea at the time, but had the wrong chuck so I could not keep it tight for use. No problem, I have a friend who can use it.
From Bulldog Tough 4-Cutter 5_SLASH_8-in x 8-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Thank you for taking the time to provide us with your feedback and review. We do apologize that the HC4C2127 did not meet your expectations. Be sure ...