Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Bulldog Tough 4-Cutter 5/8-in x 8-in Alloy steel Masonry Drill Bit For SDS-plus drill

Ratings & Reviews for Bosch Bulldog Tough 4-Cutter 5/8-in x 8-in Alloy steel Masonry Drill Bit For SDS-plus drill

4.6
393
Review
 4.6 out of 5
401 Reviews


91% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this masonry drill bit for cutting through concrete, brick, and block with remarkable ease, often describing it as cutting "like butter." Most report drilling 24 to 36 holes without dulling or slowing down, with many highlighting drastically reduced drilling time. The bit maintains sharpness and structural integrity through extensive use, with reviewers noting the 4-cutter head design and centering tip enhance precision and prevent slippage. Several appreciate its compatibility with hammer drills and longer shaft for deep drilling. A few isolated cases reported bit breakage or reduced effectiveness, but these represent a tiny fraction of feedback. Overall, customers consider it a reliable, professional-grade tool worth buying again.

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

Strong cutter

Helped get through old concrete pads in my backyard of my house. Now I can plant grass and flowers in this area.

Was this Review Helpful ?

Efficient

Would Recommend

Drilled through 2 rows of brick without issue.

Was this Review Helpful ?

It works as advertised.

Would Recommend

It drilled a round hole in concrete.

Was this Review Helpful ?

Dulled quickly

Would Not Recommend

Drilled four holes before it became dull. For the money I spent, I expected it to have a longer lifespan. Waste of money.

Was this Review Helpful ?
Response from BoschTools

Thank you for taking the time to share your feedback. We're truly sorry the HC4C2064 drill bit didn’t perform as expected. For best results, we r...

BoschToolsJune 2, 2026

The good and a little short

Would Recommend

Grinds through cement block with no problem. Could have been three inches longer.

Was this Review Helpful ?

Great rebar

Easy to work with. Bendable and easy to grind into smaller piece

Was this Review Helpful ?

Works great

Good quality. Drilled fast through cinder block nice and easy.

Was this Review Helpful ?

Drilled the hole real nice

Would Recommend

It worked

Was this Review Helpful ?

Bulldog Tough 4-Cutter

Would Recommend

WORKED GREAT CUTS WITH EASE

Was this Review Helpful ?

Great masonry bit

Would Recommend

Worked great

Was this Review Helpful ?

Easy drilling

Would Recommend

This bit worked perfectly for drilling through a rock-faced block wall with an SDS+ drill.

Was this Review Helpful ?

It was cheeper then the other big box store.

The masonry dill bit worked great, and it was cheeper then the other big box store.

Was this Review Helpful ?

Bit drilled through tough rock

Would Recommend

Bit kept its edge

Was this Review Helpful ?

High Quality low cost

Would Recommend

Solid product good for light commercial use

Was this Review Helpful ?