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Bulldog Tough 4-Cutter 3-1/16-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill

Ratings & Reviews for Bosch Bulldog Tough 4-Cutter 3-1/16-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill

4.4
413
Review
 4.4 out of 5
414 Reviews


86% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this drill bit for exceptional durability and rapid drilling through concrete and masonry. Most highlight how it maintains sharpness through dozens of holes, with many reporting 60-70 holes drilled in a single session without performance loss. Reviewers emphasize the fast, effortless cutting—describing it as cutting "like butter" through old, dense concrete, completing 3-inch holes in about 10 seconds. The 4-cutter design is specifically praised for superior speed. Many explicitly recommend it and note they will repurchase. A small number experienced premature dulling or failure, often attributed to defects or extreme conditions. Overall, customers consider it highly reliable for professional and DIY masonry work.

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

Good bit

Would Recommend

Good bit

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That works

Would Recommend

Sharp, did the trick

May 12, 2026
Verified Purchaser
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Shop lowes

Would Recommend

Very good worked great

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Perfect for going through old concrete.

Perfect for my hammer drill. Went through concrete adequately.

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Strong and effective

Would Recommend

Very tough, easy to use.

May 9, 2026
Verified Purchaser
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Shape

Would Recommend

Didn't stay shape long enough

May 7, 2026
Verified Purchaser
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I love this bit

Would Recommend

Smooth like butter - it drilled beautifully through a concrete garage floor, cutting deep holes in seconds. Highly recommended!

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Works

Would Recommend

It drills

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Great tool and price

Would Recommend

Excellent tool

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Great oroduct

Would Recommend

Performed the job great

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Good bit

Would Recommend

Good bit

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High quality, should last a long time

Would Recommend

Excellent quality, worked exactly as intended

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Use the right tool.

Would Recommend

Worked perfectly for my project.

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It will save you lots of time and holds up well.

Would Recommend

This in a hammer drill allowed me to drill 18 holes in concrete in less tha 10 minutes.

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Works

Would Recommend

Made quick work of drilling the slab.

April 16, 2026
Verified Purchaser
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Really worked great.

Would Recommend

I had tried the 2 cutter type concrete drill bits so i wanted to see if a 4-cutter was a quicker drilling bit. What i found is the 4-cutter is a quicker cutting bit and even at a small increase in price over a 2 cutter bit it's my opinion worth the extra cost. Give it a test and see for yourself.

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Gets the job done

Would Recommend

I needed to secure my pergola to my cement slab and this worked perfectly with the bolts I purchased to secure my pergola. This drill bit is extremely durable in cement. Definitely exceeded my expectations. I had to drill 8 holes in my cement slab to secure my pergola. With the help of this drill bit, my patio looks great.

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