Description
Great Oak Curated Industrial Equipment:
Part of our industrial collection, selected for durability and performance.
Features & Details
- Precision Engineered Design: Our core drill bit features a universal 1-1/4"-7 thread, enabling rapid and secure assembly onto standard core drilling equipment for enhanced versatility and operational convenience.
- Dust-Free Wet Cutting: Our diamond core drill bit reduces dust production through water cooling and lubrication, making it crucial for indoor or enclosed workspaces, minimizing dust pollution to operators and the surrounding environment.
- Perfect Kit: This concrete core drill bit includes an additional 2.36 in / 60mm diamond saw blade for cutting tasks, eliminating the need for separate purchases. It enables quick and efficient cutting of various hard materials, including rocks, concrete, ceramics, metals, and more.
- Stable and Efficient: Our masonry core drill bit is crafted with high-quality carbon steel components and a diamond-grit head, ensuring excellent wear resistance and an extended lifespan. Laser welding technology ensures no tooth loss or weld detachment, maintaining cutting efficiency.
- Wide Applications: Our wet drill core bit is ideal for drilling into reinforced concrete, red bricks, concrete, foam bricks, and other tough materials. It is widely used in installations for air conditioning, pipelines, stair railings, highways, airports, and various construction scenarios.
Technical Specifications
| Item Model Number | 50400BC |
|---|---|
| Diameter | Φ 2 in / 50.8 mm |
| Adapter Specification | Inner Thread 1-1/4″-7 |
| Maximum Core Depth | 14 in / 355 mm |
| Welding Method | Laser Welding |
| Wet/Dry Application | Wet |
| Compatible Machines | Water Drill, Core Drill Rig |
| Compatible Cutting Materials | Reinforced Concrete, Red Brick, Concrete, Foam Brick, etc. |
| Product Dimensions | 18.5 x 2 x 2 in / 470 x 50.8 x 50.8 mm |
| Net Weight (Including Accessories) | 2.8 lbs / 1.28 kg |
Detailed Overview
VEVOR Wet Diamond Core Drill Bit


Our core drill bit is crafted from high-quality carbon steel with diamond-grit teeth. Diamond is one of the hardest materials on Earth, ensuring outstanding wear resistance. The diamond-grit core drill bit remains sharp and extends its lifespan when cutting and grinding tough materials.


Laser welding technology ensures exceptional wear resistance and high-temperature stability for the diamond core drill bit, making it ideal for various drilling conditions, even in high-temperature environments. It’s less prone to tooth loss and weld detachment, resulting in increased durability.


Our wet core drill bit is for wet cutting. Water cooling and lubrication reduce drill bit wear, prolonging its lifespan, and minimizing dust.


The concentric shaft design provides more stable drilling operations. It reduces drill bit vibration and swing, decreasing the likelihood of the drill bit getting stuck or deviating from the track, ensuring smoother operations.


The wet drill core bit ensures clean and precise holes in tough materials like reinforced concrete, red bricks, concrete, foam bricks, and more. It comes with a diamond saw blade, allowing you to cut various materials with precision, smoothness, and efficiency.


Note: Great Oak specializes in sourcing high-performance industrial tools. Manufactured by VEVOR.


























Verified Customer –
Drill it’s self is awesome bits are one of get what you pay for. Over all I’m happy with the product
Verified Customer –
Excellent drill, excellent value, worked very well. Thank you!
If buying, please double check your arbor size, you may need an adapter.
Al A.
Verified Customer –
Good product
Verified Customer –
I used the core bits with out water on a 100 year old brick. It worked great! It didn’t wear at all really. I would highly recommend this tool
Verified Customer –
I bought this for a single use, to drill through 10″ reinforced concrete. I didn’t have access to water so I had to stop periodically to let the bit cool down. It took me about 20 minutes but I got thru the concrete.
I’m not sure this would stand up to every day use, but for a couple of times, the price point is spot on.
Verified Customer –
Quick shipping of a quality bit that worked perfectly.
Verified Customer –
The bit cuts slowly, but it does eventually cut. Unfortunately I can also attest it will cut thick steel cables, as it cut a post tension cable in my patio. Fortunately there was no damage done.
Verified Customer –
Exactly what i needed
Verified Customer –
Worked great
Verified Customer –
Bought this to drill through filled cinder block did ok job struggled to get through block but not the bits fault. Need larger drill.