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2 PCS 40mm Diamond Hole Saw Drill Bit Tile Opening Saw Glass Hole Cutter Maximum Cutting Depth 30mm Circular Holes Saws for Sawing 40mm/1.57in Round Holes of Tiles, Glass and Marble in Kuwait 2 PCS 40mm Diamond Hole Saw Drill Bit Tile Opening Saw Glass Hole Cutter Maximum Cutting Depth 30mm Circular Holes Saws for Sawing 40mm/1.57in Round Holes of Tiles, Glass and Marble in Kuwait 2 PCS 40mm Diamond Hole Saw Drill Bit Tile Opening Saw Glass Hole Cutter Maximum Cutting Depth 30mm Circular Holes Saws for Sawing 40mm/1.57in Round Holes of Tiles, Glass and Marble in Kuwait 2 PCS 40mm Diamond Hole Saw Drill Bit Tile Opening Saw Glass Hole Cutter Maximum Cutting Depth 30mm Circular Holes Saws for Sawing 40mm/1.57in Round Holes of Tiles, Glass and Marble in Kuwait 2 PCS 40mm Diamond Hole Saw Drill Bit Tile Opening Saw Glass Hole Cutter Maximum Cutting Depth 30mm Circular Holes Saws for Sawing 40mm/1.57in Round Holes of Tiles, Glass and Marble in Kuwait

2 PCS 4mm Diamond Hole Saw Drill Bit Tile Opening Saw Glass Hole Cutter Maximum Cutting Depth 30mm Circular Holes Saws for Sawing 4mm/0.16in Round Holes of Tiles, Glass and Marble

KWD 2.500
Brand
FOCMKEAS
Weight
82 g
Size2Pcs Ф4
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
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Special Features

  • Size: Diamond hole saw cutting diameter:40mm/1.57inch；Maximum cutting depth 30mm(1 3/16 in)；10mm (0.39inch) circular drill handle compatible with universal handheld and rechargeable drills
  • Material: The diamond drill bit is made of premium carbon steel,featuring high strength without deformation;nickel-plated surface enhances rust and corrosion resistance;high-hardness diamond abrasive ensures cutting sharpness and stability
  • Craftsmanship: The Hole-Saw precise electroplated with triple-layer diamond grit, which distributes evenly with strong adhesion, ensuring smoother cutting, Improve drilling speed and service life
  • Usage Method：First tilt the diamond hole-saw bits and saw a crescent shape, ensure accurate positioning,and then work vertically,It's necessary to reduce heat buildup by water cooling,avoiding excessive force and sawing hard metal
  • Applications：Diamond coating saw ideal for drilling smooth, burr-free holes in hard and brittle materials;Like glass drilling, tiles drilling, ceramics drilling, and marble drilling. Widely used in home decoration, bathroom,kitchen renovation, DIY crafts

Description

Product Features
Diamond hole-saw bits forged carbon steel core with nickel plating resists rust for humid/dusty use. 3-layer diamond electroplating coats the edge sharp & durable. Notched design reduces chipping; oval slots expel debris & cool, smoothing holes and extending tool life.
Usage Method
Tilt & Pre-cut：Angle the bit 45° to cut a crescent groove on glass/tile—locks position, no offset.
Drill Vertically：Rotate steadily, keep water cooling (intermittent dipping or continuous dripping).
Use Cases：Perfect for glass, ceramics, tiles, marble—bathroom upgrades (tile holes, glass sinks) or DIY crafts like ceramic drainage, glass projects

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