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VEVOR Diamond Core Drill, 4\"/101mm Diameter Core Drill Bit, 9.5\"/241mm Concrete Core Drill Bit, 5/8\"-11 Thread Core Bit, Dry/Wet Drill Core Bits with a Blade, Diamond Wet Coring Bit For Concrete Br
- Efficient & Smooth Drilling: This diamond core drill comprises premium aluminum alloy components, and high-quality diamond grits ensure longer coring life. Diameter: 4"/101mm, Useful length: 9.5”/241mm.
- Engineered For Exact Fitting: With 5/8"-11 Universal Thread, this core drill bit allows easy and fast assembling to a standard fixed core or hand-held drilling machine. It is also suitable for various devices.
- Humanized Structure: Our diamond wet coring bit features chip removal holes, highly regular sawteeth, and concentric axes design. The innovative design allows it high drilling performance while keeping a long lifetime.
- Simple Operation: The core drill can be used for both dry and wet to content your work needs. Start drilling at the vertical position and continue to dig deep. A little bit of water can prolong the service life.
- Versatile Uses: Our concrete core drill is designed for drilling concrete, red brick, marble, and other materials on conditions, such as installing air conditioners, pipes, stair railings, highways, and airports, etc.
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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: KZ4-9.5
- Material: Diamond & Aluminum Alloy
- Bit Diameter: 4 in / 101 mm
- Useful Length: 9.5 in / 241 mm
- Total Length: 15.7 in / 400 mm
- Adaptor: 5/8in-11
- Item Weight: 10 lbs / 4.8 kg

- 1× Diamond Core Drill Bit
- 1× 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× Diamond Core Drill Bit
- 1× Blade

- Model: KZ4-9.5
- Material: Diamond & Aluminum Alloy
- Bit Diameter: 4 in / 101 mm
- Useful Length: 9.5 in / 241 mm
- Total Length: 15.7 in / 400 mm
- Adaptor: 5/8in-11
- Item Weight: 10 lbs / 4.8 kg
Diamond Core Drill: Versatile 4 Inch Core Drill Bit for Diverse Materials
It is a versatile tool for many materials. It works well on concrete, brick, and even steel-reinforced surfaces. The 4-inch diameter bit is perfect for creating precise holes. You can install exhaust vents, set up metal railings, etc. Both DIY enthusiasts and professionals can use this tool. We have the VEVOR diamond core drill, which, with its diamond-coated cutting edge, delivers consistent performance on various projects. This drill bit ensures durability and efficiency. It easily cuts through tough surfaces, achieving clean and smooth edges with every cut. Our versatile application makes this tool a handy addition to any toolkit.
Durable Concrete Core Drill Bit: Cuts Through 8" Concrete Effortlessly
Whether you are drilling through brick, block, or concrete, this bit delivers. The core drill bit can handle tough tasks with precision and clean cuts every time. Its robust construction provides long-lasting service. It is a reliable choice for any concrete-cutting job! Experience the ease and efficiency of cutting through thick concrete. This durable bit stands out as an essential tool for contractors who need to use it regularly.
Fast and Efficient Dry Wet Drill Core Bits for Quick Results
You can use the drill core bits for both dry and wet drilling. This flexibility allows for quick and efficient results. Wet vs. dry drilling helps reduce dust and heat. It also extends the bit's life. When there is no water, dry drilling is useful. They are suitable for various drilling conditions. The bits ensure smooth and quick operations. Achieve faster drilling with less effort. The drill core bits provide consistent performance. Get your drilling tasks completed in less time. This feature makes them ideal for home as well as professional use.
Reliable Diamond Wet Coring Bit: Perfect for Precise Drilling Needs
It is ideal for creating round holes in concrete and masonry. The diamond coating allows you to make clean, smooth cuts. This bit is perfect for demanding drilling tasks. It maintains its sharpness even under heavy use. The coring bit is built for reliability and precision as well. Achieve professional-grade results with every use. You should have the right tools, whether a contractor or a serious DIYer. But the bit's durability ensures long-lasting performance. For any precise drilling needs, feel the ease of cutting through tough materials. Diamond wet coring bit gives exceptional results every time.
Easy Setup: Ideal for Homeowners & Pros with Diamond Core Drill
The diamond core drill is an easy tool to set up and use. Both homeowners and professionals can use it. The bit's simple design makes it user-friendly. You can quickly attach it to your drill. This bit’s efficient cutting action saves time and effort. It is intended for various home improvement projects. Professionals will appreciate its reliable performance. Easy setup allows for quick transitions between tasks. Achieve professional results with minimal hassle. Diamond core drilling tasks are easier and more efficient. It is a valuable tool for any serious DIYer or contractor. Experience the convenience and effectiveness of this drill bit.
High Performance at an Affordable Price: Great Value for Money
The VEVOR diamond core drill offers high performance at a great price. It provides excellent value for money. You get a solid, efficient tool without breaking the bank. The bit's high-quality construction ensures long-lasting use. Cost-effective solution for various drilling needs. Affordable prices do not compromise on performance. Achieve professional results without overspending. This tool is ideal for budget-conscious homeowners and professionals. Get more done with less investment. Our VEVOR diamond core drill offers a great return on your investment! Experience high performance and affordability in one package.
Includes a Free Cutting Disc: Additional Value for Your Purchase
The VEVOR diamond core drill comes with a free cutting disc. It adds extra value to your purchase. The cutting disc is useful for various tasks. You can use it to cut masonry, tile, and more. Another tool enhances the drill's versatility. You save money on buying separate cutting tools. The free disc is of high quality and ensures clean cuts. This additional value enhances the appeal of the purchase. Get more out of your tool with this bonus. Our diamond core drill provides a practical solution for your drilling and cutting needs.

