Ratings & Reviews for Bosch Bulldog Tough 4-Cutter 1/2-in x 18-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 exceptional ease and speed, with many completing 20-36 holes without issue. Reviewers consistently highlight its durability under heavy use, reliable performance on thick surfaces, and precise centering tip that reduces slippage. Most users describe the drilling experience as effortless and report they would buy it again. A small number mention the bit dulling after extremely thick concrete or encountering rebar, but these represent a tiny fraction of feedback. Overall, customers strongly recommend it as a dependable, high-performing tool.
Customer review summary generated by AI, including incentivized reviews.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
Works great!
Would RecommendWent through 14" of foundation without too much hassle.
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
Butter knife
Would RecommendI have my doubts about this concrete drill bit but turns out that its a tough one. Shredding through #3000 concrete like butter..
From Bulldog Tough 4-Cutter 5_SLASH_16-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Super service
Would RecommendSolid equipment
From Bulldog Tough 4-Cutter 3_SLASH_4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Works well
Would RecommendThis drill bit was perfect for the concrete anchors that I needed to set. Worked with my hammer drill and had no issue cutting through concrete footers
From Bulldog Tough 4-Cutter 5_SLASH_8-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
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... Read More