Dry Diamond Core Drill Bit,HIGHDRIL 5Pcs Diameter 8mm 5/16" with Triangle Shank Vacuum Brazed Hole Saw for Concrete Granite Marble Glass Porcelain Tile Masonry Brick

★★★★★ 4.9 96 reviews

$17.99
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$17.99
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Free shipping Free 30-day returns

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Product details

Management number 219057055 Release Date 2026/05/03 List Price $7.20 Model Number 219057055
Category
  • Triangle shank diamond core drill bits diameter 8mm 5/16",diamond length 10mm,total length 65mm,triangle shank-fit.
  • Vacuum dry/wet brazed diamond drilling bits Core bits with triangle shank.
  • Wax are inserted to the drill bit for cooling and Lubrication, without adding water.designed with groove in the side of drill bit for removing stone chips.
  • Triangle shank design can be gripped tightly that won't slip out easily,used in 10mm (3/8 in) Hand Drill, Bench Drill.
  • Multi-purpose drilling for granite & marble,masonry,concrete,tile/ceramic,stone,etc.

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4.9 out of 5
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96 ratings | 39 reviews
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