Sell coal drill bit

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Material: High manganese steel
Processing type: Forging
Use: Coal mining

ISO 9001: 2008
Specializes in producing and exporting all kind of drill tools
Low price and supreme quality
Carbide coal drill bit

Coal drill bit/ coal bit:
Applications: Apply to the anchor-network support hole drilling in coal mine, hydraulic project. Etc.
1. High wear resistance and impact-resistance toughness.
2. To repeat repair & greaning are not necessary, long drill life.
3. High efficiency could be promoted sharply in penetration of high-medium hard rock formation.
4. Labour intensity could be reduced.
5. Rock formation to be suitable t: F=4-12

3 wings or 2 wings

Product description:
The coal bits are mainly used in coal and mine drilling.
﹡ We can manufacture all kinds of bits and shells according to customer's special requirement.

Any requirement please contact us, we'll do the best service for you. Hope we can establish a good business relationship
Brand Name
Supply Capacity
10000 Pieces Per Month
Condition of Goods
Lead Time from Order to Shipment
30 days
Minimum Order Quantity
10 pieces
Terms of Payment