Button tips
Sand Blast
Casting
Tungsten Carbide
High Carbon
100mm
25mm
5
Tungten Carbide Tips
Wc+Co
Drill Insert, Chisel Bit, Stud etc
Classic
Classic
CIR110
Polished or Blank
Iron Grey
2-3 Weeks
EG or OEM
Carton Box
verious type and size
China
8209009000
Product Description
Our Advantages:
1. The Cemented carbide button bits are manufactured from our premium virgin grade.2. A tungsten carbide and cobalt combination that allow the highest wear resistance and fracture toughness possible in most application.
3. Our heat treating process has been perfected to maintain carbon control and porosity,
4. helping to eliminate premature breakage and wear.
5. Professional suggestion grade on products
6. Good wear resistance, excellent anti-impact and anti-knocking properties.
7. generally used for drilling medium hard, hard and super hard rock formation at high pressure.
8: Various dimensions and shapes of tungsten carbide button are available here

Product Features of high hardness cemented carbide brazed tips
As for cemented carbide brazed tips, below are the general features for your reference. For more details of specific type, please inform us.
1) Full range of types available, more convenient for you to purchase;
2) Various grades available, therefore can provide full machining solutions;
3) Produced with precision molds, the products have better dimensional accuracy and uniform;
4) Careful surface treatment, ensuring perfect appearance, increasing customer satisfaction;
5) Made of top-quality raw material, have more stable properties, therefore easier to braze, also extend its service time.
Properties of grade
Grade | g/cm3 | TRS MPa | Hardness HRA | Performance & application recommended |
YG4C | 15.10 | 1800 | 90.0 | Mainly used as small buttons for percussion bits to cut soft and medium hard formations. |
YG6 | 14.95 | 1900 | 90.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring. |
YG8 | 14.80 | 2200 | 89.5 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring. |
YG8C | 14.80 | 2400 | 88.5 | |
YK15 | 14.60 | 2450 | 87.6 | Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formations. |
YK20 | 14.40 | 2500 | 86.8 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations. |
YK25 | 14.40 | 2550 | 87.2 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations. |
YG11C | 14.40 | 2700 | 86.5 | Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations. |
YG13C | 14.2 | 2850 | 86.0 | Primarily for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations. |
YG15C | 14.0 | 3000 | 85.5 | For oil cone drill bits, for medium soft and medium-hard rocks. |
Types of Buttons





Kindly let us know your request, such as surface condition, tolerance other mechanical and technical details.
Material dimension Thickness&width&length, diameter&length.
Or let us know the application of products, we will recommend the most suitable products with details for confirmation.
Please kindly supply us drawings If possible.
Evergreen Hardmetal Tools Co.,Ltd