Our product criterion is high quality and low price. Our Grinding Wheel, Diamond Grinding Wheel for Appliance Glass, Diamond Drill Bit for Solar Glass are the most cost-effective products among the same products. We comprehensively improve the company's sustainable development capabilities from multiple dimensions, and use firm beliefs and practical actions to create a better future. The company believes that with the unanimous efforts of the majority of employees, it will certainly provide more high-quality products to new and old customers. Our company is united and cooperative, experienced, creative and unique, pursuing individuality, pragmatic innovation, and sincere cooperation with customers.

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 will always adhere to the customer-centered, adhering to the quality policy of fine manufacturing and sincere service to provide customers with more economical 50 Sizes Titanium Step Drill Bit Set; Automatic Center Punch, High Speed Twist Steel Step Drill Bit with Double Cutting Blades Design Aluminum Case. We have been responding to changes and being active with continuous passion and open mind. We enhance our technical capabilities, product quality and service standards with the spirit of craftsmanship.