VEVOR Core Drill Bit, 4" Wet/Dry Diamond Core Drill Bits for Brick and Block, Concrete Core Drill Bit with Pilot Bit Adapter and Saw Blade, 9.5" Drilling Depth, 5/8"-11 Inner Thread, Laser Welding

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  • Perfect Kit Our concrete core drill bit comes with a pilot bit for precise alignment, preventing the drill bit from deviating from the target location. An additional 3.15 in 80 mm diamond saw blade is included for cutting tasks, eliminating the need for separate purchases.
  • Dual-Use Wet and Dry Our diamond core drill bit is suitable for both dry and wet cutting conditions. Dry cutting provides faster speeds, while wet cutting reduces dust, catering to various project needs. It's simple to operate with high flexibility.
  • Stable and Efficient Our masonry core drill bit is crafted with high-quality carbon steel components and a diamond-grit head, ensuring it boasts excellent wear resistance and an extended lifespan. Laser welding technology ensures no tooth loss or weld detachment, maintaining cutting efficiency.

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