








💎 Drill Like a Pro, Cut Like a Boss!
The BLUEROCK 4" Diamond Wet Core Drill Bit features a 4-inch diamond tip and a 1-1/4” threaded shank compatible with industry-standard core drills. Designed for wet drilling, it efficiently cores through concrete, rebar, asphalt, brick, and masonry with a durable 17-inch length and 14.5-inch barrel depth, ensuring precision and longevity on professional job sites.










| ASIN | B00NPDOY56 |
| Best Sellers Rank | #328,857 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #201 in Core Drill Bits |
| Brand | BLUEROCK |
| Cutting Diameter | 4 Inches |
| Date First Available | September 18, 2014 |
| Department | Professional Tools |
| Finish Type | Diamond |
| Is Discontinued By Manufacturer | No |
| Item model number | WET 4" CB AZ |
| Manufacturer | BLUEROCK TOOLS |
| Material | Concrete, rebar reinforced, asphalt, rock, stone, tile masonry |
| Number of Flutes | 2 |
| Point Style | Diamond Point |
| Shank Type | Threaded |
| Surface Recommendation | Concrete, Masonry |
| Tool Flute Type | Straight |
| UPC | 702874145435 |
| Unit Count | 1.0 Count |
J**L
Good bit
Cut through a 12in stem wall and rebar with no problem.
M**A
Buen producto
R**I
Tooth Broke BUT Bluerock is making it right
EDIT: Bluerock reached out to me and has offered to send a replacement bit via 2 day shipping which we have accepted. Hopefully the broken tooth was just a rare occurrence, the bit did seem to work well (and probably would still drill with a broken tooth but using it that way is not recommended). Thanks Bluerock for standing behind your product. Original review: I'm not sure what the expectation is of these bits but it worked ok, however after about a dozen cores in cured concrete sidewalks (about 4"-6" thick) I realized it was missing a tooth. I'm guessing it would still cut but everything I read said not to use them if a tooth is missing. We used plenty of water and drilled slowly without applying too much pressure so I'm not sure why this bit failed.
R**E
good bit
cores well keep alot of water on it and it should last a long time,but anything over a two inch core bit will break your wrist on a hand held coring drill or at least spin you head over heels if it binds or grabs anything it doesn't like
A**R
2 thumbs up
Work fine for our plumbing company. Moderate use. May now be the best for commercial coring company's but we have had good sucess with these bits so far.
A**R
Great product
Core bit worked great, used on old hard concrete and had no problems.
E**N
Don’t be afraid. Good stuff
Pleasantly surprised. Third new orders
J**.
Worked perfectly. Went through 6 inches of concrete and ...
Worked perfectly. Went through 6 inches of concrete and rebar in about one minute. Bought six more bits in different sizes by the same manufacturer.
TrustPilot
1 个月前
4天前