coal drill bit/catungsten carbide drill bits for sale

FOB Price

USD $1 - $10 / Piece

5 Pieces(Min.Order)

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Product Details

Place of Origin	Henan, China	Brand Name	ZM
Model Number	made-to-order	Type	Other, Center Drill Bit, Drill Bit
Machine Type	Drilling Tool	Certification	Other, ISO9001
Material	Other, Tungsten Carbide, High Manganese Steel	Processing Type	Forging
Use	Other, oal mine/ water well/ oil field drill bit

coal drill bit/coal bit

Applications: Apply to the ancher-network support hole drilling in coal mine, hydraulic project,etc.

Characteristics:

1. High wear resistance and impact-resistanct 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 could be reduced.

5 Rock formation to be suitable t: f=4--12

3 wings; 2 wings ;

Product Description

The coal bits mainly used in coal and mine drilling.
We can do different measures according to customer's requirements.

Henan Zhongmei Drill Tool Co., Ltd.: Contact nameAndy Wang
Chat Now; Phone86-371-13255921607; AddressJindai Industrial Zone, Guancheng District, Kaifeng, Henan

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