







🔨 Drill like a pro, finish like a boss.
The COMOWARE Concrete Drill Bit Set features 7 heat-treated carbon steel bits with carbide tips and a 3-flat shank design, optimized for fast, slip-free drilling across masonry, concrete, ceramic, and more. Its two-flute construction efficiently removes debris, while a sandblasted finish protects against rust, making it a durable, versatile choice for professionals and DIYers alike.
| ASIN | B0CSDHQTDR |
| Best Sellers Rank | #291,453 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #186 in Masonry Drill Bit Sets |
| Brand | COMOWARE |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 4.76 Millimeters |
| Date First Available | January 15, 2024 |
| Finish Type | Uncoated |
| Item Weight | 8.8 ounces |
| Item dimensions L x W x H | 7.8 x 6.6 x 0.5 inches |
| Item model number | BAf545CC4A |
| Manufacturer | COMOWARE |
| Material | Carbon Steel |
| Number of Flutes | 2 |
| Number of Pieces | 7 |
| Point Style | Spear Point |
| Product Dimensions | 7.8 x 6.6 x 0.5 inches |
| Set Name | COMOWARE Concrete Drill Bit Set 7pcs |
| Shank Type | 3-Flat |
| Surface Recommendation | Brick, Block, Masonry, Concrete, Rock, Ceramic Tile, Cement and Artificial Stone, Wood, Plastic |
| Tool Flute Type | Spiral |
| Unit Count | 7.0 Count |
B**.
Great
Nice item works great
J**O
Excelente
Excelente
J**.
Lasts for about 20 holes
We are hanging shelving in our garage's concrete block walls. The bits last for about 2o holes each before dulling out. Still...worth the money.
T**D
Quality Drill Bits
I bought these drill bits to install a new mailbox and an address plaque on the brick wall that's adjacent to my front door. These drill bits worked beautifully to make the holes in the masonry and bricks to securely mount/install my address plaque and mailbox. If you want quality drill bits at a reasonable price, then buy this set.
J**O
Melts through stucco like butter
These drill bits make the most daunting task a piece of cake. These bits melted through a .625 thick stucco wall. I was expecting to brake a sweat. With that said after repeated use. I did experience some performance degradation, but that is expected. In summary these are worth every penny and will get the toughest job done in a breeze. My one complaint is I wish these came in a sturdy hard plastic case. The flimsy platica that it comes in allows the user to roll up the bits and store them in a tool box or work bag, never the less they came in some sort of reusable storage.
A**Y
They work, but not well
I bought these to mount things on my concrete wall in my garage, i had to drill through approximately 1” for each hole. They take a while and a lot of pressure but they will drill through concrete. Probably only good enough to drill about 4 holes each bit.
L**L
The right bit
After ruining several of my standard drill bits, I gave up on my weekend project until these masonry bits arrived. 5 minutes later, the pilot holes I needed in a couple of bricks were done—and with almost zero effort from me and the drill. If your house is brick or masonry, just buy these before you need them: you eventually will!
M**O
Durable masonry bits!
I bought these drill bits for a job that had a ton of concrete work. These bits withstood all my drilling needs. My coworkers used different bits and went through several different bits because they would become dull. I literally used the same bit for the job and it was going through the concrete like a hot knife through butter. Bought another pack, to have for future jobs; just in case these sell out.
M**N
Does the job
Trustpilot
1 week ago
5 days ago