Bosch (5-Pack) Bulldog Tough 4-Cutter 1/2-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill

Item #1120226 |
Model #HC4C2081
Durable SDS-plus® bit design – features a four-cutter head with four-flute technology, for 2X life in concrete with rebar and hard aggregate
Four-cutter head design – ensures that one angle is always hitting rebar to help prevent the bit getting stuck
Four-flute bit technology – aggressively pulls dust away from hole, for faster and cooler drilling
Accurate anchoring – ideal for drilling anchoring holes, the centering tip provides precise starts
Bosch-made carbide tips – advances consistent, quality material
Turn-angle head – provides large and short dust channels for enhanced drilling speed
Premium manufacturing – made with quality materials and innovative engineering
General | |||
|---|---|---|---|
Series Name | Bulldog Tough 4-Cutter | Case Type | N/A (no case) |
Type | Rotary | Shank Type | SDS-plus |
Material | Alloy steel | Tip Material | Carbide |
Package Quantity | 1 | ||
Dimensions | |||
|---|---|---|---|
Bit Diameter (Inches) | 1/2-in | Maximum Drilling Depth | 4-in |
Bit Length | 6-in | Shank Size | SDS-plus |
Features | |||
|---|---|---|---|
Lowe's Exclusive | Yes | Set/Individual | Individual |
Compatibility | |||
|---|---|---|---|
Brand/Model Compatibility | Fits most SDS-plus rotary hammers | For Use on Concrete | Yes |
Compatible Tool | SDS-plus drill | For Use on Brick | Yes |
For Use on Stone | Yes | For Use on Tile | No |
For Use on Wood | No | For Use on Rebar | Yes |
Warranty | |||
|---|---|---|---|
Warranty | None | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 27111500 | ||
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 tough materials like aged concrete and cinder block. The 4-cutter design is frequently noted for superior speed, with users completing 3-inch holes rapidly and drilling 25+ holes without degradation. Many emphasize durability and edge retention, describing the bit as sturdy and long-lasting through heavy use. A small subset reported premature dulling after few holes, though these experiences represent a minor fraction. Overall, reviewers consider this a worthwhile investment for demanding drilling applications.
Customer review summary generated by AI, including incentivized reviews.Really worked great.
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.
Gets the job done
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.
From Bulldog tough 4-cutter 1_SLASH_4-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Great durability
it was very durable and held up really well for drilling 5 holes
From Bulldog Tough 4-Cutter 5_SLASH_32-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
A Bit for Concrete? Didn't Work for Me.
I was disappointed in the performance of this drill bit. It is listed to be used for drilling into concrete and rebar. However, I needed to drill some holes in my concrete basement walls and it failed to drill a 3/4" deep hole even in my Milwaukee corded hammer drill.
From Bulldog Tough 4-Cutter 3-1_SLASH_16-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Drill cement
Concrete drill bit have to drill holes in cement to anchor post worked well
From Bulldog Tough 4-Cutter 3-1_SLASH_16-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
I love this bit
Smooth like butter - it drilled beautifully through a concrete garage floor, cutting deep holes in seconds. Highly recommended!
Verified Purchaser
High quality bit
Stayed sharp for a long time
From Bulldog Tough 4-Cutter 5_SLASH_16-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Drilling concrete
Handled concrete drilling no problem. Just use an impact driver.
From Bulldog Tough 4-Cutter 3-1_SLASH_16-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
It will save you lots of time and holds up well.
This in a hammer drill allowed me to drill 18 holes in concrete in less tha 10 minutes.
From Bulldog tough 4-cutter 1_SLASH_4-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Need hammer drill
Does not work well with standard drill
From Bulldog Tough 4-Cutter 3-1_SLASH_16-in x 6-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Thank you for taking the time to share your feedback. We're truly sorry the HC4C2011 drill bit didn’t perform as expected. This bit is designed f...










Thank you for taking the time to provide us with your feedback and review. We do apologize that the HC4C2011 did not meet your expectations. Be sure ...