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Bulldog Tough 4-Cutter 1/2-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill

Ratings & Reviews for Bosch Bulldog Tough 4-Cutter 1/2-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill

4.6
393
Review
 4.6 out of 5
396 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 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.
396 Customer Reviews

Great drill.

Would Recommend

Drilled 24 holes and worked perfectly.

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This material is strong

Would Recommend

This product is excelent

May 8, 2025
Verified Purchaser
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Drill Bit

Would Recommend

Worked as designed. Just needed a larger diameter which Lowe’s did not have in stock.

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Great working masonry drill bit.

Would Recommend

Worked perfectly to drill through a cinder block.

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Perfect

Would Recommend

Perfect

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Very Disappointed

Would Not Recommend

Very disappointed. This bit could not even make it through a single retaining wall brick hole. Save your money.

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Response from BoschTools

Thank you very much for your feedback and rating. Please be advised that our HC4C2064 is a SDS-plus® bit design for use with SDS-plus® rotary hammers...

BoschToolsApril 10, 2025

Drills through concrete like butter

Would Not Recommend

This drill bit was ready to go right as soon as I put it on the drill.

January 26, 2025
Verified Purchaser
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Great tool

Would Recommend

Worked awesome!

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Fits small hammer drill.

Would Recommend

Needed to make 3/4” hole the hollow 8” cement block for condensation line. It cut the cement with ease.

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Great and durable

Would Recommend
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