Aluminum case M14 vacuum brazed diamond stone marble hole saw kit ceramic porcelain drill bit set for tile

Main Feature:
1. Good drilling speed
2. All size from ø6mm to ø300
3. Dry Wet drilling 
4. Imported high quality diamond

*Total: hole drill bit with 20mm, 25mm, 32mm, 35mm, 40mm, 50mm, 60mm and 68mm diameter for your needs.
* Better Design: M14 thread design enables high torsion and bearing, not easy to slip, works with stability and safety.

* Practical Use: Allows for application in drilling holes on marble, glass, ceramic tile, granite and so on, very useful.
* Hole Drilling: No watering required during drilling, and the hole also ensures neat and smooth cut edge without burrs.
* Good Material: Comes with even and thickened diamond coating, rustproof, and very durable with wearing and long using.

* Note:

1. By Reducing the Drilling Speed, and Continue to Add Water Cooling to Extend the Life of Drill Bits.

2. Only mount these bits on corded drills rather than cordless drills since the power is not enough.
3. Only for tile drilling, not recommended for materials behind tiles.
4. For horizontal drilling, just apply light pressure.
5. For vertical drilling, the weight of the machine will provide enough pressure.
6. Finger drill bits are used to enlarge, reshape or round the bevel of existing holes.

PRODUCT DISPLAY

• Versatile Dry Use: These core drill bits are designed for dry use, eliminating the need for water coolant and providing convenience and flexibility during drilling operations.
• Long Working Life: With a diamond abrasive surface, these drill bits offer exceptional durability, delivering reliable performance throughout numerous drilling tasks.
• Compatibility: The drill bits are compatible with angle grinders featuring M14 or 5/8-11" threads, offering versatility and ease of use with different equipment.
• Customizable Grit Options: Choose from 30/35#, 40/45#, and 60/80# grit options to match the hardness of various materials, ensuring optimal drilling efficiency.
• Wide Applications: Suitable for drilling holes in marble, ceramic, granite, porcelain, and other similar materials, making it ideal for a wide range of tile projects.
• Precise Drilling: Each drill bit features a 10mm diamond height, ensuring efficient and precise drilling results with every use.
• Tailored Customization: Customize these diamond core drill bits to your exact specifications with support for OEM, ODM, and OBM customization, with a minimum order quantity of 10 pieces.
• Flexible Length Options: Choose from working lengths ranging from 80mm to 250mm, allowing you to adapt to different drilling requirements seamlessly.
• Varied Diameter Selection: Select diameters ranging from 5mm to 125mm, ensuring compatibility with various hole sizes and providing versatility for different tile projects.