Carbide button blanks & star blanks are the key component of junk mill. It brings the advantage of anti-abrasive and anti-pressure, making the junk mill have a good performance in all application usage.
We can provide all kinds of button tips according to the request of the customer. Varied type of tips can be supplied: Spherical, Conical, Conical wedge, Spoon, Flat, parabolic, claw and Mushroom etc. The geometry increases the efficiency of material removal.
Carbide Button Blanks Features
1. Ferent geometries increase the efficiency of material removal.
2. High life time
3. Grades guarantee high cutting efficiency
Carbide Button Blanks Applications
Carbide mining button are widely applied for rock tools, mining tools for use in quarrying, mining, tunneling, and civil constructions.
Common applications include, junk mills, under reaming blades, casing exit tools, and thru-tubing mills.



Grade Recommendation
Grade | Density g/cm3 | Hardness HRA | TRS ≥N/mm² |
TG10 | 14.8-15 | 91.0-91.8 | 1900 |
TG11 | 14.6-14.8 | 90-91 | 1900 |
TG54 | 12.5-12.8 | 91.5-92 | 2000 |
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