1. Size: 6mm - 68mm
2. Material: Carbon Steel with Diamond Brazed
3. Type: M14 Shank
4. Surface Treatment: as picture or per your request
5. Application: Suitable for drilling ceramic, porcelain tile, Marble, Granite, glass, hard concrete and brick, All kinds of Hardness stone, Composite material, etc.
1, Make sure the material is fixed in the right place and make the drill go 45°to the material before you start drilling. When drilling, please gradually turn the drill go 90°to the material and adopt shake drilling.
2, Drilling without water is available. If you add water, it’s also workable.
Add water drilling will extend the working life.
3, Applicable to granite, marble, quartz stone, high hardness ceramic tile, etc.