The output of our Threaded Split Drill Bit for Automotive Glass, Glassware Grinding Wheel, Diamond Grinding Wheel for Flat Glass continues to increase, the production structure is gradually optimized, and the technology is progressing. Our company development is based on the business philosophy of 'treat every customer sincerely, treat each order seriously, and treat each product professionally'. We adhere to the "pursuit of common development with customers" business philosophy and "quality to win customers, integrity to win the market" service purpose. We have established our corporate mission, vision and entrepreneurial spirit as fundamental principles and philosophies that we believe in and uphold in our relationships with our customers, employees and other stakeholders. We strengthen the international market expansion and increase our international market share.

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.

In the market competition, our company actively obtains and maintains the competitive advantage of CNC Milling Cat40 Bt40 R8 Mta3 Morse Taper Apu13 16mm Integrated Keyless Drill Chucks distribution channel. We have always been adhering to the tenet: based on the present, look to the future, let every customer enjoy all-round and satisfactory service no matter in any link of before-sale, in-sales or after-sales! Practice the core service concept of "good customer service image, good technology, good customer relationship and good brand".