After years of hard work in the market, our company has won a good reputation in the domestic and foreign markets with its keen market judgment and high-quality Diamond Grinding Wheel for Automotive Glass, Split Grinding Wheel, Diamond Grinding Wheel for Flat Glass. We implement talent nurturing program to inject more vitality into the enterprise. By integrating the resources of all parties, we lead the enterprise to develop excellence forward and create a new situation of development together. We actively promote the value of employees' lives and cultivate a dedicated and professional team. We look for possible loopholes in business operations from the perspective of internal control and continue to improve our business system.

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.

Our company has gathered a team of senior experts in technology, management and market development in the High Quality H22 Taperedmining Drill Rod, Integrated Drill Rod industry. Our company in line with the 'quality, cost, delivery, service' as the purpose, strict quality control, strive to create high-quality and low-cost products. We know how to purchase office equipment and allocate human resources reasonably, for our development strategy is very stable.