Spherical/Domed Carbide Insert with High Performance and Good Service Life for All Conditions of Deep Hole Drilling 

With 10 years of experience in the production of tungsten carbide combined with our specialised grade of materials, Zhuzhou Kerui has developed extensive tungsten carbide grades to meet the demands of drilling in varying conditions of drilling.

Description of spherical carbide button insert:

1. Application

Carbide insert are press fit into pre-drilled holes in the cone of the bit to achieve better wear 

resistance and excellent cutting abilities.

2. Characteristics of spherical carbide button

3. Product Picture of carbide button insert

Advantages of carbide button:

1. Our carbide button are manufactured with the highest quality carbide for stable and 

consistent quality.

2. Processing with latest manufacturing technology HIP sintered to produce ultimate in quality.

3. Strict quality checking accompany the overall production process to ensure every batch of

products is up to customers' standard before being put on the market. 

4. A wide range of tungsten carbide grade and size for selection.

Other grade is available to your specific requirements.

5. Factory-direct shipment ensure short delivery time when you need it.

6. We also offer experienced advice to help you produce the best possible product at the lowest

possible cost. 

Other types of carbide button insert:

Various Types: type Q(spherical),type Z(conical),type D(parabolic),type P(flat-top)etc;

Our equipment, versatility, and experience, allow us to offer much more than the standard

geometry presented above.

Reference packaging:

Interior packaging: paper box interior,

Exterior packaging: carton or wooden case.

Also could be customized.

Quality control system:

Every batches of material will be tested in density, HRA, TRS and magnetic saturation,

test report will be kept in our files.

We have a constant quality checks accompany the overall production process of the tungsten

carbide to assure our customers are receiving the highest quality carbide in the industry.

Company Profile:

Factory Exterior

Production Facility

Please feel free to contact us for any question or inquiry,

we will initially reply you within 24 hours.

Technical Assistance & Inquiries: (86)-731-22278868  Fax: (86)-731-22609167