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 w/a Blade, Diamond Wet Coring Bit for Concrete Brick

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VEVOR Diamond Core Drill, 4"/101mm Diameter Core Features

• 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.

• 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.

About VEVOR Diamond Core Drill, 4"/101mm Diameter Core

Diamond Core Drill Bit This professional diamond core bit with a saw blade is high-frequency welded, providing a rapid and clean drill. 5/8"-11 universal thread is suitable for multiple machines, apply to concrete and brick. key Features Premium Diamond Material The core bore drill is made of high-quality diamond and aluminum alloy. Selected diamond and high-frequency welding technology can ensure a longer working life. 5/8"-11 Universal Thread 5/8" universal thread is compatible with most types of machines. You can install the drill on a diverse rig. Fast Chip Remover These core drill bits are equipped with cooling chip remover for quick chip removal. As a result, reduce noise and improve working efficiency. Stable Concentric Shaft Three in one concentric shaft design can provide stable operation and fast drilling, more effective than an ordinary hole drill. High-frequency Teeth Welding The sawteeth of the concrete hole saw are high-frequency welded, toothed design is more sharp and wear-resistant. Extensive Use The diamond tip hole saw is designed for drilling hard concrete, masonry, hard brick, and other hard materials. Specifications 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 Package Content 1 x Diamond Core Drill Bit 1 x Blade