Cjueiom 12PCS 1/8" (3mm) Diamond Coated Hole Saw Drill Bits, Professional Grade for Glass, Ceramic, Tile, Marble, Porcelain & Brick with Nickel-Plated Shank & Quick-Cool Slots

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Product description

  • Size Cutting Hole Diameter 3mm 1 8 inch; Handle length 56mm 2.2 inch; Shank Diameter 2.3mm 0.1 inch; Package Contents 12 pieces diamond drill bits.
  • Special Design The granite hole saw kit with gap holes helps cool water to enter and chips to escape from the borehole, making the drilling process easier.
  • High Quality This product is made of carbon steel with a diamond coating on the surface. High-quality diamond drill bits sharpen the grooved edges for smooth and high-precision cutting.
  • Useful Tips The hole saw achieves high precision and smooth cuts without edge breakage, with good toughness and high strength.Large chip holes on the side can remove waste, ensuring smooth and accurate punching.

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