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Bulldog tough 4-cutter 1/4-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill

Ratings & Reviews for Bosch Bulldog tough 4-cutter 1/4-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill

4.4
432
Review
 4.4 out of 5
432 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 reliable, efficient drilling through hardened concrete, cinder block, and rebar. Many highlight the 4-cutter design for faster drilling and longer life, with users drilling 25+ holes without noticeable wear. Reviewers consistently note the bit maintains its cutting edge even under heavy use. A small number report premature dulling or failure after few holes, with some experiencing bit breakage on rebar or incompatibility with lower-powered drills. Overall, most customers find it highly durable and effective despite occasional defects.

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

Go team

Would Recommend

It’s what I need

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Worked as advertised!

Bit worked as advertised. Drilled out the concrete very well.

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Sturdy and strong and very durable !!!

Great drill bit for going through stucco and wood to secure a security front door !!!

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amazing product

Would Recommend

Ver good tools. it is like forever.

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It works

It works

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What a great Drill Bit!

It bores a hole in concrete like a hot knife through butter.

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Have a good hammer drill is a must

Would Recommend

This is a very good bit I drilled 7 holes it worked as good on the last as good as the first

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Concrete bit for rotor hammers

Would Recommend

Dependable

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Horrible bit

Would Not Recommend

I've used every bit from Diable to Dewalt to Bosch and this is by far the worst one. I use low speed and keep it cool. It's used with a rotary hammer and I only make it about 5 holes 3 inches deep. I'll stick to Diablo, it's even the same price at Ace.

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Response from BoschTools

Thank you for your rating and review. We appreciate the feedback, and we will forward this to our product managers for enhancement purposes. The bits... Read More

BoschToolsSeptember 12, 2024

Effortless drilling through old concrete slab.

Would Recommend

Effortless drilling through old concrete slab. 35 year old concrete slab was no match for this. Hot knife through butter doesn’t even compare.

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Durable Drill Bit

Would Recommend

Dual cutting heads on this drill bit made a significant difference in the drilling process, but also stayed sharp longer.

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Needed for long screws.

Would Recommend

What I used to drill in the long screws.

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Works as a drill bit in concrete.

Would Not Recommend

Drilled the expected depth and diameter to accept anchor bolts.

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