We comply with humanized management, produce humanized products, and have become a benchmark enterprise in the Threaded Split Drill Bit for Automotive Glass, Straight Shank Diamon Drill Bit, Grinding Wheel industry. Our company has introduced advanced production equipment and followed the complete warehousing and outbound quality inspection procedures to ensure the high quality and high qualified rate of the products. Our company takes integrity, pragmatism, innovation and development as the concept and zealously serves the vast number of users. We always maintain the passion for exploration, bravely subvert ourselves, strengthen our innovation ability, form our core competitiveness, continuously consolidate our market advantages and form a business model with long-lasting vitality.

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.

Our well-equipped facilities and exceptional good quality manage throughout all stages of production enables us to guarantee total shopper satisfaction for High Quality Hand Tools Customized CNC Cutting Tools Solid Carbide Drill Bits. They are sturdy modeling and promoting effectively all over the world. We provide our customers with high quality products at competitive prices and strive to achieve 100% customer satisfaction.