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Brand Name : ZZBetter
Model Number : dome carbide buttons
Certification : ISO
Place of Origin : China
MOQ : 5kgs
Price : negotiable
Payment Terms : L/C, T/T, Western Union
Supply Ability : 100,000,000 kgs/month
Delivery Time : 8-12 days
Packaging Details : Carton box 330*170*170mm
Grade : YG6,YG8,YG8C,YG11 etc
Material : WC+Co
Surface : Blank or finished as request
Shape : Conical or ball or dome or parabolic or wedge or spoon
Size : According customer drawing
Usage : for oil,tunnel,rock,coal mining
Conical Cutter Tungsten Carbide Pick Tools Rotary Drilling Bit For Foundation
Tungsten carbide coal picks Application
Our cutting bits are used for the tunneling machines, longwall coal shearers, continud coal miners, and crushers serving for mining, construction and tunneling etc.
Grade of Carbide coal button bits
| Category | Grade | Density (g/cm³) | Hardness (HRA) | TRS(Mpa) | 
| For geological and coal mining | YG4C | 15.13 | 90.2 | 1920 | 
| YG6 | 14.96 | 91.1 | 2200 | |
| YG8 | 14.77 | 89.4 | 2350 | |
| YG8C | 14.65 | 88.2 | 2560 | |
| YK20.3 | 14.67 | 88.7 | 2380 | |
| For Oil field | YG11C | 14.35 | 87.9 | 2850 | 
| YK05 | 14.80 | 90.1 | 2600 | |
| YK10 | 14.60 | 88.8 | 2500 | |
| YK25 | 14.50 | 87.6 | 3000 | |
| YK25.1 | 14.40 | 88.2 | 2800 | |
| YK50 | 14.12 | 85.0 | 2900 | 
Details of Carbide button bits
| Coal Cutter Buttons | ||||||
| TYPE | D | d | H | h | E | SR1 | 
| MJ1827 | 18 | 3 | 27 | 15.5 | 3.5 | 1 | 
| MJ2428 | 24 | 4 | 28 | 12.5 | 3.5 | 1.5 | 

For more details about tungsten carbide buttons , please feel free to us!
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