Feature(may vary by option.)
●Efficient & Smooth Drilling: This diamond core drill comprises premium aluminum alloy components, and high-quality diamond grits ensure longer coring life. Diameter: 3"/76mm, Useful length: 14”/355mm.
●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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Description
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: KZ3 Material: Diamond & Aluminum Alloy Bit Diameter: 3 in / 76 mm Useful Length: 14 in / 355 mm Total Length: 15.7 in / 400 mm Adaptor: 5/8in-11 Item Weight: 9 lbs / 4 kg Package Content 1× Diamond Core Drill Bit 1× Blade