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Bulldog Tough 4-Cutter 3/4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill

Ratings & Reviews for Bosch Bulldog Tough 4-Cutter 3/4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill

4.6
393
Review
 4.6 out of 5
394 Reviews


91% Recommend this product

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." Most report drilling 20+ holes up to 10 inches deep without degradation, with many noting the bit maintains sharpness even after 24 to 36 holes. Reviewers highlight the centering tip for accurate hole starting and the four-cutter head design for efficient debris removal. A few users reported isolated issues like premature dulling or chuck fit problems, but these represent minimal feedback vastly outweighed by strong satisfaction and recommendations across the board.

Customer review summary generated by AI, including incentivized reviews.
394 Customer Reviews

Efficient

Would Recommend

Drilled through 2 rows of brick without issue.

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It works as advertised.

Would Recommend

It drilled a round hole in concrete.

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Dulled quickly

Would Not Recommend

Drilled four holes before it became dull. For the money I spent, I expected it to have a longer lifespan. Waste of money.

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Response from BoschTools

Thank you for taking the time to share your feedback. We're truly sorry the HC4C2064 drill bit didn’t perform as expected. For best results, we r...

BoschToolsJune 2, 2026

The good and a little short

Would Recommend

Grinds through cement block with no problem. Could have been three inches longer.

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Great rebar

Easy to work with. Bendable and easy to grind into smaller piece

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Works great

Good quality. Drilled fast through cinder block nice and easy.

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Drilled the hole real nice

Would Recommend

It worked

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Bulldog Tough 4-Cutter

Would Recommend

WORKED GREAT CUTS WITH EASE

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Great masonry bit

Would Recommend

Worked great

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Easy drilling

Would Recommend

This bit worked perfectly for drilling through a rock-faced block wall with an SDS+ drill.

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It was cheeper then the other big box store.

The masonry dill bit worked great, and it was cheeper then the other big box store.

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Bit drilled through tough rock

Would Recommend

Bit kept its edge

May 3, 2026
From Verified Purchaser
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High Quality low cost

Would Recommend

Solid product good for light commercial use

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Excellent powerful time saver

Would Recommend

Needed a 1/2" hole through 18" of brick, then cinder block, and then old hard wooden joists to run an Ethernet cable from my garage to my home basement. First 10" with my old Bosch drill and bit took many hours. Remaining 8" with this new bit and SDS drill took minutes. Wish I had purchased the new drill and new bit before tackling the job as I eould have saved at least 5 hours, much noise, and frustration. Great new bit has a wear indicator and really devours concrete and brick.

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Great product and even better price

Would Recommend

The drill bit is a beast great quality excellent product

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