R38 76mm Thread Button Drill Bit Flat Face Drill Bit Price for Drilling Rocks

Product Description

The Rock Drilling Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to
drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water
conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project

Mining: Whether it is an open pit mine or an under ground mine, when mining all kinds of ore, the ball tooth drill can effectively drill into the hard rock, help drill out the qun hole, create conditions for subsequent blasting operations, and improve mining efficiency.
Tunnel engineering: In the process of digging road tunnels, railway tunnels and urban underground tunnels, it is necessary to break rocks to continue to move forward, and the spherical tooth drill can be used to drill holes in the tunnel face with good rock breaking ability to help the smooth development of the project.

Company Profile:

Hebei Minetech Machinery Technology Co, Ltd. is located in Hebei province of China. Our company is a professional production and export tapered and thread rod, chisel and button bit and other mining drilling tools enterprises. With our rich experience for over a decade and with professional engineers and sales team, we focus on providing complete solutions for mining machinery.

The information you may like to know before order

1. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

Within 10 days supplied from stock

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

5. After Services:

a. Our sales team will response for your question within 24 hours (Holidays Excluded)

b. Technical Support will be available in any time

c. Free replacement will provide once the failure confirmed caused by our product quality