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VEVOR Dry Core Drill Bit, 3.5" / 88.9 mm Diameter 5/8"-11 Threaded, 9.5" / 241.3mm Depth Diamond Coring Bore Tool with a Pilot Bit & 4.5" Blade, Masonry Hole Saw Bits for Hard Concrete Brick and Block
- Efficient & Smooth Drilling: This diamond core drill comprises premium aluminum alloy components, and high-quality diamond grits ensure a longer coring life. Diameter: 3.5 in / 88.9 mm, Drilling Depth: 9.5"/241.3 mm. A pilot bit and an extra 4.5"/114.3 mm blade is included to increase your efficiency.
- Engineered for Exact Fitting: With a 5/8"-11 universal thread, this core drill bit allows easy and rapid assembling to a standard fixed core or handheld drilling machine. It is compatible with most concrete core drill devices.
- Humanized Structure: Our diamond dry coring bit features chip removal holes, highly regular sawteeth, and concentric axes design. The innovative construction provides high drilling performance while keeping a long lifetime.
- Simple Operation: The core drill can be used to contain your multiple work needs for both dry and wet. Start drilling at the vertical position, then continue to dig deep, and you will get a perfect hole in a second.
- Versatile Applications: Our concrete core drill is fabulous for drilling hard concrete, masonry, hard brick, and other hard materials. It is widely used in installing air conditioners, pipes, stair railings, highways, airports, and other conditions.
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About this item


- Efficient & Smooth Cutting
- Engineered For Exact Fitting
- Humanized Structure
- Simple Operation
- Friendly Note
- 1. The positioning drill inside shall be adjusted back and forth to find a suitable position before operation.
- 2. Diameter 1.5-2.0mm holes shall be drilled with electric hammer, and large diameter holes shall be drilled with drill (water drill).
- 3. It can only be used for concrete brick wall opening, not for stone granite.
- Premium Tough Quality
- Incredibly Low Prices
- Fast & Secure Delivery
- 30-Day Free Returns
- 24/7 Attentive Service
- Premium Tough Quality
- Incredibly Low Prices
- Fast & Secure Delivery
- 30-Day Free Returns
- 24/7 Attentive Service







- Model: COREDRILL3.5IN
- Material: Diamond & Aluminum Alloy
- Bit Diameter: 3.5 in / 88.9 mm
- Bit Depth: 9.5 in / 241.3 mm
- Thread: 5/8 in - 11
- Net Weight: 5.5 lbs / 2.5 kg

- 1 x Diamond Core Drill Bit
- 1 x Pilot Bit
- 1 x Blade

- Premium Tough Quality
- Incredibly Low Prices
- Fast & Secure Delivery
- 30-Day Free Returns
- 24/7 Attentive Service
- Premium Tough Quality
- Incredibly Low Prices
- Fast & Secure Delivery
- 30-Day Free Returns
- 24/7 Attentive Service

- Efficient & Smooth Cutting
- Engineered For Exact Fitting
- Humanized Structure
- Simple Operation
- Friendly Note
- 1. The positioning drill inside shall be adjusted back and forth to find a suitable position before operation.
- 2. Diameter 1.5-2.0mm holes shall be drilled with electric hammer, and large diameter holes shall be drilled with drill (water drill).
- 3. It can only be used for concrete brick wall opening, not for stone granite.







- 1 x Diamond Core Drill Bit
- 1 x Pilot Bit
- 1 x Blade

- Model: COREDRILL3.5IN
- Material: Diamond & Aluminum Alloy
- Bit Diameter: 3.5 in / 88.9 mm
- Bit Depth: 9.5 in / 241.3 mm
- Thread: 5/8 in - 11
- Net Weight: 5.5 lbs / 2.5 kg
Dry Core Drill Bit—Perfect for Hard Concrete and Masonry Work
The VEVOR dry core drill bit is made for tough jobs. It drills through hard concrete, brick, and block easily. Manufacturers craft this bit from diamond and aluminum alloy for durability. You can handle heavy-duty tasks without wearing out quickly. Whether you're a professional or DIY enthusiast, this bit will meet your needs. It's perfect for creating precise holes in solid surfaces. With this tool, you can work confidently on various projects. From installing pipes to setting up HVAC systems, it performs reliably. The 3.5-inch diameter and 9.5-inch depth provide versatility. This bit is crucial for anyone needing to drill into masonry because its high-quality build ensures it lasts ages. Get the job done right with this reliable drill bit.
High Durability and Longevity—Ideal for Frequent Use in Demanding Projects
The VEVOR dry core drill bit is built to last. We make it from high-quality diamond and aluminum alloy. These materials ensure it can handle tough tasks repeatedly. Even after multiple uses, the bit maintains its effectiveness. The bit cuts through tough materials without significant wear. This durability makes it perfect for frequent use on demanding projects. You won't need to replace it often, saving you money. The bit's longevity means it'll perform reliably over time. Whether you're a contractor or a DIYer, this bit stands up to the rigors of regular use. Its strong construction guarantees it stays a dependable tool for your masonry needs. Invest in this bit for long-term performance and efficiency.
Versatile Use in Home Improvement and Professional Construction
The VEVOR dry core drill bit is versatile and adaptable. It’s perfect for both home improvement and professional construction. Use it to install pipes, vents, or electrical conduits. The 3.5-inch diameter and 9.5-inch depth suit various applications. Whether you're working on a basement patio wall or an exterior wall, it performs effectively. This tool is versatile enough to meet the demands of various projects. From small home repairs to large construction tasks, its flexibility ensures you have the right tool for any situation. Any project requires precise drilling. You should use it confidently, knowing it will deliver consistent results.
Fast and Efficient Drilling with Diamond-Coated Cutting Bits
The bit's design allows for rapid progress without sacrificing precision. You can drill holes quickly while maintaining accuracy. This efficiency is important for both home projects and professional jobs. It lets you complete tasks promptly without losing quality. The diamond coating ensures the bits stay sharp longer, which means less downtime for maintenance. Enjoy smooth, rapid drilling with this high-performance bit. Its design aims to simplify and expedite your work. Achieve more in less time with this reliable tool.
Easy to Use with Clear Instructions for Beginners and Professionals Alike
Using this VEVOR dry core drill bit is easy. It has clear instructions, making it easy for beginners and professionals. Even if it's your first time, you can operate it without any trouble. The bit's design ensures simple and safe use. There’s a pilot bit to help you start holes accurately. This guidance is invaluable for those new to masonry drilling. Professionals will value the bit for its user-friendly features. It simplifies complex tasks, making your work smoother. Whether you're a seasoned contractor or a DIY beginner, this bit is straightforward to handle. With its intuitive design, drilling precise holes is easier. Enjoy hassle-free use with this user-friendly tool.
Cost-Effective Solution Compared to Other Market Options
The value of the VEVOR dry core drill bit is great. It’s cost-effective compared to other market options. Although it's affordable, it doesn’t compromise on quality. You get a high-performance tool at a reasonable price. This makes it an excellent choice for budget-conscious buyers. No matter if you're residing at home or pursuing small jobs, saving money matters. This aspect enables you to attain professional outcomes without excessive expenditure. Its durability ensures long-term value. You won't need frequent replacements, further decreasing costs. Invest in this piece for a competitively priced, high-end quality tool. It is a savvy choice for anyone looking to save money without sacrificing quality.
Reliable Performance with Minimal Maintenance Required
The VEVOR dry core drill bit is reliable and low-maintenance. It performs consistently without needing much upkeep. The diamond-coated cutting bits stay sharp for longer periods. This reduces the need for frequent sharpening. The bit's robust construction ensures it withstands tough conditions. Even after repeated use, this durability means less downtime for repairs. You can focus on your work instead of maintenance tasks. This reliability is important for professional and home projects. This guarantees you can complete tasks without interruptions. It is built to perform consistently over time. Choose this bit for reliable, hassle-free drilling.

