With many factories, we can easily deliver a wide selection of Sunroof Grinding Wheel, Split Grinding Wheel, Grinding Tools for Appliance Glass. We pay attention to the development of the times, with advanced technology, constantly innovate and seek truth, to meet our customers with better quality and better service. We have a professional market technical service team and rapid response mechanism, constantly developing new products, designing process solutions, providing personalized services, and being able to solve the problems arising in production for users in a timely manner.

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 Shank H22 Taper Drilling Button Bit for 30mm Holes not only incorporates the necessary core technologies, but is also as innovative and superior in performance as ever. For a long time, our company has accumulated rich practical experience in production, and has advanced production technology and high degree of automation as we actively relied on scientific and technological progress. We will give priority to the interests of customers, fully understand their needs, and provide customers with a complete overall solution. To create value for our customers is our commendation. We will follow this creed and continue to strive to exceed customer expectations!