7 Inch Concrete Core Drill Bit with 1-1/4-7 thread
7" wet core drill bit with cobalt steel and diamond grit coating for drilling concrete, masonry, brick, block, and stone. Sizable depth and standard thread fit for many drills. Some customers report mixed quality and occasional teeth bending
Highlights
- 7" core bit with diamond grit coating
- wet coring capability
- standard 1-1/4-7 UNC thread
Pros
- durable cobalt steel with diamond grit
- fits most handheld core drills
- wet coring capability
- 7 inch / 180 mm outer diameter for deep drilling
Cons
- mixed quality feedback from customers
- teeth bending/breaking reported
- adapter not included
Best For
Features
- 7 inch (180 mm) outer diameter with 1-1/4-7 UNC thread fits most core drills
- Cobalt steel with diamond grit coating for long-lasting performance
- Wet coring capability for drilling through concrete, cement, stone, brick, block
- Deep drilling capacity up to 14 inches into tough materials
