OIIKI 5 Pack Diamond Drill Bit Set, 8mm (5/16inch) Diamond Hole Saw Kit for Glass, Ceramics, Porcelain, Ceramic Tile, Marble

★★★★★ 4.7 30 reviews

$6.19
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$6.19
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Free shipping Free 30-day returns

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Product details

Management number 219058315 Release Date 2026/05/03 List Price $2.48 Model Number 219058315
Category
  • HIGH QUALITY MATERIAL: The diamond drill bits are made of premium high-speed steel with nickel-plated coated body that resist corrosion. Thicken diamond coating on the tops offers the ability that each sharp bit for a few holes.
  • DIMENSION: Hole diameter: 0.31inch/8mm; drilling depth: up to approx. 30 mm; total length: approx. 51.5 mm; shank diameter: approx.5.7mm
  • CLEARANCE HOLE DESIGN: Drill bits set along with side clearance hole facilitates the entrance of cooling water and escape of chips, making the drilling process easier and relaxiable.
  • WIDE APPLICATION: The diamond coated drills are perfect for drilling glass, tiles, porcelain stoneware, granite slabs, tiles. Fit for any diamond tipped drill bits of any brand.
  • TIPS: Start drill at 45 Degree to surface and align to 90 Degree as hole forms.Water is required to cool down the drill when using them.
UPC 746131476238
Model OK1492T1-M
Brand Name OIIKI
Shank Type Straight
Unit Count 5.0 Count
Part Number OK1492T1-M
Manufacturer OIIKI
Material Type High Speed Steel (HSS)
Tool Flute Type Spiral
Cutting Diameter 8 Millimeters
Number of Flutes 2
Number of Pieces 5
Included Components Diamond Drill Bit
Surface Recommendation Glass, Ceramic, Porcelain, Ceramic Tile, Marble

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4.7 out of 5
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