Bosch (5-Pack) Bulldog Tough 4-Cutter 1-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill

Item #1405588 |
Model #HC4C2167
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
General | |||
|---|---|---|---|
Series Name | Bulldog Tough 4-Cutter | Case Type | N/A (no case) |
Type | Percussion/Rotary | Shank Type | SDS-plus |
Material | Alloy steel | Tip Material | Carbide |
Package Quantity | 1 | ||
Dimensions | |||
|---|---|---|---|
Bit Diameter (Inches) | 1-in | Maximum Drilling Depth | 16-in |
Bit Length | 18-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 masonry bit for cutting through concrete, brick, and rock with remarkable ease, often describing it as drilling "like butter." Most report drilling 20 to 36 holes without dulling or overheating, with many successfully tackling demanding tasks like pool decks and thick walls. Reviewers highlight the centering tip for accurate starts and reduced slippage. The bit maintains sharpness even after hitting rebar or aged concrete. A few users experienced rare issues like premature dulling, but the vast majority consider it reliable, durable, and highly effective for heavy-duty drilling applications.
Customer review summary generated by AI, including incentivized reviews.Clean cut
Worked very well on concrete footing. Quad tip made a nice, clean cut
From Bulldog Tough 4-Cutter 5_SLASH_8-in x 8-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Good purchase
These work exactly like they should, they will hog through material but I would limit the use through hydraulic cement.
From Bulldog Tough 4-Cutter 1_SLASH_2-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Works like it should
Well designed and a good purchase, will hog through cement block and non hydraulic cement.
From Bulldog Tough 4-Cutter 3_SLASH_4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Excellent powerful time saver
Needed a 1/2" hole through 18" of brick, then cinder block, and then old hard wooden joists to run an Ethernet cable from my garage to my home basement. First 10" with my old Bosch drill and bit took many hours. Remaining 8" with this new bit and SDS drill took minutes. Wish I had purchased the new drill and new bit before tackling the job as I eould have saved at least 5 hours, much noise, and frustration. Great new bit has a wear indicator and really devours concrete and brick.
From Bulldog Tough 4-Cutter 1_SLASH_2-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Strong cutter
Helped get through old concrete pads in my backyard of my house. Now I can plant grass and flowers in this area.
From Bulldog Tough 4-Cutter 3_SLASH_4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Dulled quickly
Drilled four holes before it became dull. For the money I spent, I expected it to have a longer lifespan. Waste of money.
From Bulldog Tough 4-Cutter 3_SLASH_8-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Did the tough job right!!
The older home I have needed to run electrical wiring to the basement so opened up the wall drill through studs then the top of foundation this drill bit worked like a charm. A slow process but it worked! Thanks to the reviews that helped make tge right choice for this tough job!!
From Bulldog Tough 4-Cutter 7_SLASH_8-in x 10-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Drilling down on the specifics
After drilling mounting holes for railing posts into concrete stairs, this Bosch Bulldog Tough 4-Cutter bit really proved its worth. The 12-inch length and full 1/2-inch diameter were ideal for drilling through the concrete quickly. It bit into the concrete cleanly without getting stuck and stayed true without wandering or binding. What impressed me most was how well the four-cutter head and the aggressive flutes pulled out dust and debris — I didn’t have to constantly stop and clean out the ho...
From Bulldog Tough 4-Cutter 1_SLASH_2-in x 12-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
Efficient
Drilled through 2 rows of brick without issue.
From Bulldog Tough 4-Cutter 1-in x 10-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser
The good and a little short
Grinds through cement block with no problem. Could have been three inches longer.
From Bulldog Tough 4-Cutter 1_SLASH_2-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser









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