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Bulldog Tough 4-Cutter 3/8-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill

Ratings & Reviews for Bosch Bulldog Tough 4-Cutter 3/8-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill

4.4
418
Review
 4.4 out of 5
418 Reviews


86% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this drill bit for exceptional performance in concrete and masonry, with most reporting it cuts through hardened cement and cinder block with ease and completes 18+ holes without degradation. The 4-cutter design is frequently cited as superior to standard 2-cutter bits, staying sharp longer and delivering faster results. Many confirm durability through extensive use, with reviewers noting bits remain functional after 25+ holes. Compatibility with SDS hammer drills reinforces reliability in professional and DIY settings. A small number experienced premature dulling after just a few holes or received defective units, though these issues appear isolated rather than systemic. Overall, most customers consider it a dependable, long-lasting choice for demanding drilling applications.

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

Bosch bits

Would Recommend

Best concrete bit to go through hard concrete

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Works as it was supposed to, little to no trouble for my purposes.

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It’s pretty decent.

Would Recommend

Decent bit. Just make sure you don’t hit anything.

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good bit

Would Recommend

used to drill into 63 year old brick. used a 1" hammer drill and chipped the brick due to lack of experience. second hole was spot on. still about three seconds, pull drill out, dip in a cup of water for cooling, blew out hole with a straw, and repeated until holes. screws went in flawlessly.

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wrong size, says 3 1/16 " , but it's 3/16 " .

Would Recommend

wrong size, says 3 1/16 " , but it's 3/16 " .

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dont buy

Would Not Recommend

bought a couple of these for drilling in my concrete patio. they drilled about 1/2 in.. maybe... then stopped. tip is dull and cant return because i used it.

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Response from BoschTools

Thank you for taking the time to share your feedback. We're truly sorry the HC4C2081 drill bit didn't perform as expected. For best results, ...

BoschToolsJuly 30, 2026