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Blue Xtreme 1/2-in x 12-in Carbide Masonry Drill Bit For Hammer drill

Ratings & Reviews for Bosch Blue Xtreme 1/2-in x 12-in Carbide Masonry Drill Bit For Hammer drill

4.5
743
Review
 4.5 out of 5
759 Reviews


86% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these masonry drill bits for exceptional performance drilling through concrete, cement blocks, brick, and stucco with minimal resistance. Reviewers consistently highlight sharpness, sturdy construction, and secure fit in drills. Most report completing multiple holes in single sessions without dulling. However, some customers note inconsistent longevity, with certain units dulling or breaking after only four to ten holes, particularly under heavy use. A few report immediate failure or wobbling. Despite these durability concerns, the vast majority consider these bits reliable and effective for masonry applications.

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

This Drill Bit Worked

Would Recommend

Looking for a drill bit to use on Stucco house exterior. Nothing elaborate...just wanted to drill holes for screws to hang some decorative objects. Using my basic entry level Dewalt drill, this drill bit worked just fine.

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It makes holes real nice like

Would Recommend

I like that it makes holes

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Drill baby drill!

Would Recommend

Worked great drilling into cement

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Works great

Would Recommend
June 21, 2026
From Verified Purchaser
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this bit does not do well in brick

Would Not Recommend
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Strong bit

Would Recommend

This bit cuts through concrete block with ease and does not wear down

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I purchased this.

Would Not Recommend

They did what they were supposed to do.

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good masonry bit

Would Recommend

worked very well bored through 8" solid concrete block

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Concrete Bit

Would Recommend

Excellent bit - works well in Concrete

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Concrete drill bit

Work perfectly for my needs

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Hard and deep!

Would Recommend

I was using the wrong bit just because it’s what I had on hand, but when I bought this little guy I was able to penetrate that stone wall so quickly.

June 17, 2026
From Verified Purchaser
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Worked perfectly

Would Recommend

Worked great! Super strong

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Works great

Went through asphalt without a hammer drill

June 15, 2026
From Verified Purchaser
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Strong bit

Would Recommend

Strong and long lasting- drilled through pavers 40 x without dulling

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