Our company adheres to the enterprise tenet of survival by quality and development by reputation and constantly develops Diamond Grinding Wheel for Thin Glass, Three Groove Grinding Wheel, Grinding Tools for Solar Glass of different grades and prices to meet the needs of buyers at different levels. We sincerely hope that through hard work, excellence, unique design, high-quality products and quality service, we can serve you wholeheartedly. All the time, thanks to the support and love of distributors and all customers, the businesses of our company are thriving. We constantly pay attention to the development of the enterprise's own value, which is conducive to the long-term development of our company and the market. Relying on the advantages of talents and technology, the company continuously improves and optimizes its products to win more customers.

The taper shank integrated drill bit is designed as taper shank with Mohs rating of 1, which is suit for CNC driller machine with cone axis. Compared with straight shank drill bits, they just fit for different machine types, and the drilling effect is similar. DAOTIAN can fit any drilling machine on the market today. The shank design will be selected to fit your equipment. A full range of drill bit designs is available to fit each machine while meeting the requirements for:

• Quick startup
• Accurate hole size
• Hole quality
• Spindle speed
• Feed rate
• Coolant type
• Tool life

1. Recognition of drill bit

Choose the right drill bit to match the driller machine, and make sure meets the requirement of glass hole size and thickness.

2. Clearance of drill bit

Clear drill bit with sponge including drill position part and surface;

3. Installation of drill bit:

Install both the bottom and top drill bits and check the radial runout less than 0.05mm;

4. Debugging of drill bit

Normally start up with 50%-60% of feed rate, after drilling 20-30 holes, check the hole quality, if no defect, speed up to 70%-80% gradually.

1. What is your package method?

Normally the drill bits are placed in individual plastic boxes to avoid damage during long distance transportation.

2. Can the drill bit be retried?

Yes. To prolong the lifetime of the drill bit, normally we return the drill bit to make sure precise drill and chamfer size, we operate several redress centers around the world to provide after-sale service and save cost.

3. Are you a manufacturer or trade company?

We are a professional grinding tool manufacturer with over 25 years of experience, our grinding tools are traded all over the world

4. Can the products be manufactured by customers' requirements?

Yes, the specifications stated above are the standard ones, we can design and manufacture as required.

We struggle for creating an environment conducive to innovation activities, to enhance our innovation capabilities, and thereby increase the added value of our CNC Milling 13mm 16mm Straight Shank Integrated Keyless Drill Chuck. We uphold the service concept of 'wholeheartedly' and the tenet of 'full satisfaction and continuous surpassing user expectations' to provide customers with high-quality product services and brand services. Our company strives for development by quality and innovation, thus taking a leading position in the industry. Facing the fiercely competitive market, we have worked hard, actively explored, and accumulated a lot of experience with our keen observation and indomitable spirit.