VEVOR Diamond Core Drill, 4"/101mm Diameter Core Drill Bit, 14"/355mm 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

Hole Drill Diameter: 4 inch
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About this item
  • Efficient & Smooth Drilling: This diamond core drill comprises premium aluminum alloy components, and high-quality diamond grits ensure longer coring life. Diameter: 4" / 101 mm, Useful length: 14” / 355 mm.
  • 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 saw teeth, 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 wet drilling to content your work needs. Start drilling at the vertical position and continue to dig deep. A 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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Return Policy
Every order has a 12-months warranty and a 30-day return policy from the date of purchase. Please feel free to contact VEVOR support team anytime in case you have problem such as arrived damage, missing part, wrong item sent or doesn’t work or defective.
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Order usually be shipped out in 24 hours. VEVOR adopt UPS Ground, DHL Ground GLS. Parcel freight logistics to ship your orders from the warehouse in Jenec & Boulevard. Delivery generally takes 2 to 6 days. For remote areas the delivery time will take two more days.