- Compatible with most standard drills and hammer drills with included adapters and pilot drill.
- Precision-ground teeth ensure smooth, accurate cuts without wobbling during high-speed drilling.
- Durable carbon steel construction resists heat buildup and enhances longevity.
- Item Model Number dry drill 114*240 5/8-11 internal thread
- Diameter 4-1/2 in/114 mm
- Inner Thread 5/8-11
- Max Drilling Depth 9-1/2 in/241 mm
- Welding Method Laser Welding
- Wet/Dry Application Dry
Reviews · 4.0
on Sep 14,2026
on Aug 25,2026
About this item












VEVOR Core Drill Bit 4 1/2" Diameter for Precise and Efficient Concrete Drilling
It is easy and accurate to drill into brickwork, concrete, and red bricks with the VEVOR core drill bit. With a 4-1/2" diameter, it can make clean holes that are just the right size for your job. The bit stays steady when drilling quickly, which helps you avoid mistakes and make holes that are always the same size. It works smoothly and reliably, so both professional contractors and DIY enthusiasts can rely on it.
This drill bit works well on a wide range of masonry materials and easily cuts through tough areas. Its sturdy design keeps it from moving and shaking while you use it, so you can get things done faster. It is an important tool for contractors, DIYers, and construction workers because it makes drilling holes in walls, installing fixtures, and making precise openings easy.
9-1/2" Drilling Depth for Deep, Accurate Holes in Red Bricks and Masonry
With a 9-1/2" drilling depth, this core drill bit is great for drilling deep into brickwork, concrete, and red bricks. Thanks to the extra depth, you can drill holes more exactly for plumbing, air conditioning, installing stair railings, and other building projects. It saves time and ensures accuracy by letting you drill deeply without having to make multiple passes or keep adjusting the tool.
Also, the regular depth keeps the material from breaking down, so your masonry, bricks, and walls stay clean and in good shape. You can count on this part to get any job done quickly, whether you are building a house or a business. It maintains high work quality in every hole you drill, and its long cutting reach makes it ideal for demanding job sites.
5/8-11 Internal Thread with 3 Adapters for High Drill Compatibility
This 4-1/2 core drill bit is compatible with most conventional and hammer drills, thanks to its three adapters and 5/8-11 internal thread. You may save time and money by simply attaching it to various tools without purchasing additional equipment. The bit remains securely in place while drilling at high speed thanks to the adapters' solid connections.
When working with difficult materials, you can work with confidence because the threaded design prevents the bit from loosening under heavy pressure. This drill bit fits most drills and keeps your work precise and quick, whether you are a professional contractor or a do-it-yourself enthusiast. It becomes easy and stress-free to switch between drills or projects.
Diamond Dry Coring Bit for Smooth, Burr Free Cuts on Hard Surfaces
When drilling through concrete, bricks, and masonry, the diamond dry coring bit design guarantees clean, smooth cuts. The bit can cut effectively and precisely thanks to its precisely ground teeth, which reduce wear and friction. Drilling does not require water, which makes it convenient for both indoor and outdoor tasks.
This bit reduces the need for additional finishing work by producing burr-free holes that appear professional. It continues to operate at a high level for several projects, guaranteeing reliable outcomes every time. The dry coring bit saves time and consistently produces clean, crisp results, whether you are drilling holes in hard surfaces or walls for installation.
Pilot Drill for Quick Positioning Without Pre Drilling or Mode Switching
For quick and accurate placement, the 4-1/2 core drill bit comes with a pilot drill. Setting up is significantly faster and easier because you do not have to pre drill or switch the drill mode. By guiding the main bit to the exact location, the sharp pilot tip prevents errors and ensures precise holes from the start.
When drilling repeatedly on concrete, bricks, or aerated concrete blocks, this capability is extremely helpful. It helps users avoid mistakes, save time, and achieve consistent results. For quicker setup, more seamless drilling, and increased productivity on every job, homeowners, builders, and contractors can depend on the pilot drill.
High Precision Carbon Steel 4-1/2 Core Drill Bit for Durability and Longevity
This 4-1/2 core drill bit is made of premium carbon steel and is designed to tackle challenging building tasks. Even with heavy duty use, the sturdy material and precise welding prevent it from bending or breaking. Long-term performance without frequent replacements is something users can rely on.
Its long lasting design preserves cutting effectiveness for many years. The bit is suitable for both professional and DIY projects, as it can withstand continuous drilling at high speeds. Purchasing this drill bit will result in cost savings, fewer tool replacements, and reliable results on every project you complete.
95HRB Hardness to Resist Heat Build Up During High Speed Operations
This core drill bit resists heat buildup during high speed drilling thanks to its 95 HRB hardness rating. This keeps the teeth from loosening and ensures the bit continues to function even during extended drilling sessions. Users do not have to worry about heat or friction-related harm while working effectively.
The heat resistant construction prolongs the bit’s life and guarantees accurate, seamless drilling under all circumstances. This device delivers reliable performance, less downtime, and fewer disruptions during demanding tasks for both professionals and DIYers. It is ideal for heavy duty, prolonged use.
Versatile Application of 4-1/2 Core Drill Bit for Concrete, Foam Brick, Plumbing, and Construction
Concrete, foam bricks, red bricks, and masonry all respond well to this core drill bit. Installing air conditioners, pipes, stair railings, roadways, and basic construction are all frequent uses for it. Its ability to handle various materials and jobs makes the bit a versatile tool for a wide range of projects.
Because of its versatile design, contractors and do-it-yourselfers may effectively manage a variety of drilling tasks. Users may finish projects more quickly, change tools less frequently, and produce higher-quality work. Anyone looking for dependable, long-lasting performance in home renovation and construction needs this piece.
Frequently Bought Together
VEVOR Core Drill Bit, 4-1/2 inch Diameter, 9-1/2 inch Drilling Depth, 5/8-11 Internal Thread, Diamond Dry Coring Bit with 3 Adapters, Pilot Drill and Hex Wrench, for Concrete, Red Bricks, and Masonry

