We uphold the corporate tenet of 'seeking truth in science and seeking good ethics' to contribute to the continuous development of Diamond Grinding Wheel for Flat Glass, Bando Grinding Wheel, Straight Shank Diamon Drill Bit and strive to become one of the outstanding manufacturers in the industry. We take the excellent products as the medium, and sincerely make friends all over the world. The company adheres to the quality policy of full participation, fine management and casting quality. Guided by the business philosophy of "Innovation is infinite, integrity is eternal", we will work hard and forge ahead with our partners to develop a bright future together. Our company is responsible for customers for a long time and has set up a special after-sales service maintenance team.

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 aim is to satisfy customers with flexible, reliable terms, high quality products & competitive prices as a professional supplier of Integrated Tipped Cross & Triangle Electric Hammer Bit. We will continue to create markets where demand exceeds supply by grasping market dynamics and enhancing market foresight to seize the opportunity to follow the trend and win customers. We are committed to improve and complete the quality system continually, in order to build up the consciousness of products of the best quality.