Vevor Core Drill Bit 4.25" Wet Diamond Coring Bit New
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Product Overview
The Vevor 4.25" wet diamond core drill bit is built for drilling through tough materials like reinforced concrete, red brick, concrete, and foam brick. It features a 1-1/4"-7 inner thread for compatibility with standard core drilling equipment and a laser-welded diamond-grit head for durability. Designed for wet use, it helps reduce dust while improving cutting performance and tool life. An included 3.15" diamond saw blade adds extra versatility for cutting applications. This bit is suited for construction, installation, and renovation jobs that require clean, precise coring.
Brand new
1 year factory warranty
Manufacturer direct shipping from CA, NJ, & TX
Authorized Vevor Dealer
Features
- Precision Engineered Design: Our core drill bit is designed with universal 1-1/4"-7 thread, making it easy to quickly assemble onto standard core drilling equipment, providing versatility and 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: Our concrete core drill bit includes an additional 3.15 in / 80 mm diamond saw blade for cutting tasks, eliminating the need for separate purchases. It allows for 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 it boasts 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.
Specifications
| Item Model Number | 108400BC |
| Diameter | 4.25 in / 108 mm |
| Adapter Specification | Inner Thread 1-1/4"-7 |
| Maximum Core Depth | 14" / 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 |
| Product Dimensions | 18.5 x 4.3 x 4.3" / 470 x 108 x 108 mm |
| Net Weight Including Accessories | 6.7 lbs / 3.04 kg |
Package Contents
Core drill bit
3.15" diamond saw blade
Warranty
This item comes with a 1 year factory warranty.






