With responsible good quality method, good status and excellent client services, the series of solutions produced by our company are exported to lots of countries and regions for CNC Grinding Wheel, Three Groove Grinding Wheel, Diamond Grinding Wheel for Appliance Glass. Selling our products causes no risks and brings high returns to your company instead. We care for our employees and actively create a comfortable external environment. If you have any questions, we will dispatch professional technicians to serve you in time. Your satisfaction is our promise!

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.

We have many years of research and development history, advanced technology, mature and stable products, thus ensuring that the 7 Degree Taper Shank Hammer Rock Drill Bit have advanced processes and also have good applicability. We adhere to the road of high-quality sustainable development, pay attention to the final realization of the work, and successfully build the product. We solemnly promise that we will continuously improve the service quality and satisfy customers while ensuring the advanced nature, reliability and stability of the equipment.