Coal mine drill bit

Specifications

Coal cut pick-
1.Reliable quality
2.Reasonable price
3.Long life and full model
4.Be certified by ISO9001

Product Description:
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.
Characteristics:
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/ 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

 

Colliery Drilling Tools	Main Standard(mm)
	D	H	L	M
Thread joint	27	44	17	M14× 1.5
	27	54	17	M12× 1.75
	28	54	20	M12× 1.75
	29	52	18	M14× 1.5
	30	50	18	M14× 1.5
	32	52	22	M14× 1.5
	32	56	22	M12× 1.75