Through on-time logistics delivery, our Grinding Tools for Automotive Glass, Grinding Wheel, Straight Shank Diamon Drill Bit will be delivered to customers quickly and safely. We have established a management pattern of diversification and specialized production, which has continuously promoted the development of our industry. We enhance customer value with innovative products and services, and overcome world problems with innovative science and technology. Our products and solutions are sold to worldwide, and are favorably appraised by clients.

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 take excellent product quality of our 2018 Tungsten Carbide/Solid Carbide Polishing Drill Bit for CNC Cutting machine, good reputation, and customer satisfaction as our success criteria. Only when all employees share the values of "integrity, humanism, innovation, practicality and leadership" from the bottom of their hearts can our company develop a strong executive force and succeed in the future competition. Relying on the products produced by high-level advanced technology, the company has created major brands and penetrated into China, focusing on major cities, strengthening the market area and continuing to grow.