We invest a lot of money in the training of senior technical personnel in order to master the advanced technology and lead the development trend of the Threaded Split Drill Bit for Automotive Glass, CNC Drill Bit, Split Drill Bit for Automotive Glass industry. We take relying on talents as the fundamental premise of enterprise development, respecting talents as the fundamental criterion of enterprise development, and promoting the common development of enterprise and employees as the fundamental task of talent strategy. The ultimate goal of our R&D team is to improve the overall experience of Chinese users, reduce costs for users, and provide products with international quality and domestic prices.

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.

Manufacturing excellent Machine Hexagonal Handle Drilling and Tapping Integrated Composite Tap is our company's main business, as well as our core competence. We have world-level advanced production equipment and design first-class production lines. We will continue to maintain the advantages of high technical level, high product quality and good reputation.