BGTEC Dry Diamond Core Drill Bit, 2Pcs 20mm Vacuum Brazed Hole Saw with Triangle Shank for Porcelain Tile Ceramic Granite Marble Masonry

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Product description
- 2 Pieces of Dry Diamond Core Drill Bits Kit for drilling holes,diameter of 4 5 inch(20mm), diamond length 10mm, Triangle Shank
- Triangle shank compatible with most machines such as electric drill,hand drill,Bench Drill, preventing bits from slipping, improving your working efficiency.
- On the top of Vacuum Brazed Diamond drill bit with 4 U slots, which is conducive to heat dissipation and debris discharge and has better performance
- If you encounter any problems or are not satisfied with the products while using our Diamond Drill Bits, please feel free to contact us.
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