It will bring you not only the superior quality solution and huge profit, but the most significant should be to occupy the endless market for Grinding Tools for Automotive Glass, Grinding Tools for Solar Glass, Split Grinding Wheel. Since its establishment, the company has consistently pursued higher service quality and faster service efficiency. Our company adheres to the good idea of quality first and checks every product carefully. Welcome new and old customers to inquire and purchase. We guarantee that the products we sell to our customers are of the highest quality and raw materials. Our company integrates production, processing and sales. While developing the domestic market, we also pay attention to the expansion of overseas market.

CNC drill bits are mainly used to drill and chamfer holes for automotive glass. A complete range of CNC drill bits designs is available to fit each CNC glass drilling machine: Tac, Forvet, Bentler, Schiatti, ADA, Glassline, Intermac, etc. For special or custom machines, we can design for your specific application.

Daotian drill bits were made by metal bonds with proper hardness, which can quickly startup. With innovative suppression technology, our drill bits well closed formation, high strength holding, and longer life.

QUALITY- The quality of the drill bit is evaluated by the amount of chips generated on the face of the glass. Visual check is the only way of ascertaining quality.

BREAK IN TIME- Similar to a diamond wheel, drill bit like any diamond tool requires some time to break in, like produce relatively chip free glass.

FREQUENCY OF DRESSING- Lower the frequency of dressing to re-expose the diamond, better the drill bit.

DAOTIAN was founded in 1995 and was committed to being the leading super hard abrasive tool supplier around the world. With more than 26 years of manufacturing and exporting experience, our products and services are delivered to hundreds of glass fabrication factories. Technical innovation drives our company to keep expanding its international business. R&D is our core competence. We have obtained more than 20 patents and one of them is an international patent for invention. We operate several redress centers overseas to enhance redress efficiency.

1. After installation, adjust and observe whether it jumps, and runs normally;

2. Drilling smoothly, do not apply lateral pressure and curved piles;

3. Sufficient water must be added for cooling to reduce product wear and coating shedding;

4. Dry drilling has a great impact on working life;

5. Operators must wear safety protection equipment to ensure safe operation. The diamond countersink is matched with the diamond drill bit for drilling glass, ceramics, porcelain, ceramics, tiles, limestone, slate, marble, granite, stone, glass fiber, etc.

We are confident that we would be your best choice if you are looking for Diamond CNC Finger Drill Bits for Sandstone Granite manufacturer with class-leading quality and professional services. We are looking forward to establish long-term, mutual beneficial partnership with even more customers with our professional attitude, leading-edge craftsmanship and quality services. We firmly believe that "brand creates value, innovation makes the future", through excellent corporate culture, advanced management concepts, perfect quality pursuit, and service tenet that exceeds expectations, the company will surely achieve its goals. Our company has advanced professional manufacturing technology and related testing equipment, and has a group of high-quality employees and management personnel and engineering technicians with advanced concepts.