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Bulldog Tough 4-Cutter 3/8-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill

Ratings & Reviews for Bosch Bulldog Tough 4-Cutter 3/8-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 drill bit for exceptional performance drilling through concrete, brick, and block with remarkable ease and speed. Most report drilling dozens of holes—some 36 to 40—through thick slabs up to 14 inches deep without issue. Reviewers highlight the centering tip for accurate hole starting and note the bit's durability through extended use and demanding projects. Many emphasize it outperformed previous bits and exceeded expectations. A small number report premature dulling on reinforced concrete or rebar, though these concerns represent minimal feedback. Overall, customers express strong approval and willingness to repurchase.

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

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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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Good tool

All good

April 22, 2025
Verified Purchaser
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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.

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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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