New Diamond Core Bit Set for Glass Drilling (4 Pieces)

◆ Professional Grade! Diamond Core Bit Set for Glass Drilling
This set includes 4 diamond core bits specifically designed for drilling holes in hard materials such as glass, ceramics, and tiles.
Simply attach to your electric drill for clean, circular holes.
Perfect for wiring, DIY projects, and handmade crafts.

◆ Product Features
?Diamond blade for smooth drilling in hard materials
?4 different sizes for various applications
?Usable with electric drills and drill presses
?Professional-grade, high-quality core bits
?Versatile use from wiring to handmade crafts

◆ Set Contents & Specifications
[Set Contents]
Diamond Hole Saws: 4 pieces
Hole Diameter Sizes: 16mm, 18mm, 25mm, 30mm

[Size Details]
Overall Length: Approx. 5-5.5cm
Shank Length: Approx. 1.6-3.0cm
Shank Diameter: 7mm (Round Shank Type)

◆ Compatible Materials
?Glass (flat glass, tempered glass, etc.)
?Marble
?Tiles (ceramic tiles, stone tiles, etc.)
?Pottery/Porcelain
?Bottles/Jars
?Wood
?Other hard materials

◆ Compatible Tools
?Electric Drill
?Cordless Drill/Driver
?Impact Driver
?Other electric tools with a 7mm shank diameter

◆ Application Scenarios
[DIY & Renovation]
?Drilling holes for wiring
?Drilling holes for ventilation ducts
?Drilling holes for water pipes/gas pipes
?Drilling holes for interior installations

[Handmade & Crafts]
?Remodeling glass bottles
?Customizing pottery
?Tile crafts
?Creating artwork

[Car & Motorcycle Maintenance]
?Drilling holes for wiring
?Drilling holes for custom part installation

◆ Important Usage Precautions
[Cooling is Essential]
Drilling generates heat, so always use with water for cooling. Neglecting cooling can shorten the blade's lifespan or cause the material to crack.

[Safe Usage]
?Start at a low speed
?Apply moderate pressure (do not force too hard)
?Wear safety glasses and gloves
?Securely fix the workpiece to the workbench

◆ Recommended For
?Those who perform glass or wiring work
?Those who do a lot of drilling in DIY projects
?Those who remake glass bottles for handmade crafts
?Those who work with tiles or pottery
?Those who customize cars or motorcycles
?Professional craftsmen and contractors

◆ Product Highlights
With the diamond blade, you can create clean and precise holes in hard materials like glass and pottery, which are difficult with standard drill bits.