5/16" Diamond Core Drill Bits Set Drill Tile Hole Saws Vacuum Brazed with Round Shank U Type Slot Design for Ceramic Porcelain Tiles Marble Granite Quartz Glass Hard Materials 7 PCS

★★★★★ 4.9 127 reviews

$9.98
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$9.98
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Free shipping Free 30-day returns

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Product details

Management number 219063409 Release Date 2026/05/03 List Price $3.99 Model Number 219063409
Category
  • [Size]: This Diamond Core Drill Bits Set Total have 7 pieces, 5/16” (8mm) dry diamond drill bits;Connection: with 1/4” Round Shank
  • [Vacuum Brazed Technology]: This Vacuum Brazed Hole Saw use Vacuum brazing diamond technology offers very high efficiency. High grade diamond grit for easy cutting and increased durability in demanding applications. High quality core steel body, more efficient and durable, not easy to deformation.
  • [Support Dry Drill Holes]: The Diamond Hole Saw inside of the drill is filled with cooling wax, which does not need to add water and supports dry drilling. When used, wax helps dissipate heat and remove chips, extending the service life of the drill.
  • [Widely Used]: Diamond drill bits are worked great for dry drilling holes through porcelain tile, marble, bathroom tile, granite, ceramics, masonry, stone, glass, brick with ease. (Please note not suited for wood material).Dry Diamond Core Drill Bit can be used on Corded Drill, Cordless Drill, Bench top Drill, convenient for use.
  • [Update design]: This diamond core drill bit U type slot twist spiral design with fast drilling dust remove,reducing heat and improving work efficiency.
Brand Name XIANFENGHU
Shank Type Round Shank
Unit Count 7.0 Count
Part Number vacu blue 8mm
Point Style Diamond Point
Finish Types Diamond
Manufacturer XFH
Material Type Diamond
Tool Flute Type Spiral
Cutting Diameter 0.31 Inches
Number of Flutes 3
Number of Pieces 7
Minimum Bore Diameter 0.31 Inches
Surface Recommendation Brick, Ceramic, Glass, Granite, Marble, Masonry, Porcelain, Stone

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4.9 out of 5
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127 ratings | 52 reviews
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