high quality hard rock drilling tools alloy tungsten carbide thread button drill bits:

1.Product Name:tungsten carbide tapered porcelain tile drill bit .
TypesTapered chisel bits, Tapered cross bits, Tapered button bits
2.Application:Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
3.Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling holes
4.Material:High quality carbide and high quality steel
5.MOQ:No requirement for testing and trial order

Specifications of Tungsten carbide Cross thread drill bit:

Tungsten carbide thread drill bit specifications:      

Picture of thread drill bit:


Picture of our other drilling tools:

 

Picture of our factory:
Changhong Mining Machinery Co., Ltd. we are direct factory and over 30 years of experience in producing mining & engineering machines,which is well informed with the product, technology and latest development in mining & engineering industry.

Our company mainly produce high, medium and low type of high air pressure DHT hammers and drill bits, 
concentric and eccentric drilling system, tunnel TBM cutter, various threaded drill bits and shank adapter, coupling sleeve, drill pipe and rock drilling accessories. All of our products are compatible with world famous brand products such as Atlas, Ingersoll Rand, Sandvik. They are widely used in construction sites of mining drilling, ground excavating, tunnel drivage, transportation, irrigation works and hydropower, water well, foundation treatment,exploration, applicable for rock drilling and cutting tools under various geological conditions.

FAQ:
1.Are you a manufacturer or a trade company?
We are a manufacturer of rock drilling tools and tungsten carbide products in China over 16 years.

2.Where is your company?
We are located in Chinese largest production base of tungsten carbide, Zhuzhou city, Hunan province. Half  an hour by car from Changsha airport, two and a half hours by CHR express from Guangzhou station to Zhuzhou city.

3.Why choose Chdrill?
1)We have more than 30years of researching, developing, manufacturing  and exporting high quality rock drilling tools and tungsten carbide products to the global market.
2)High quality.
3)Competitive price.
4)Excellent customer service.

4.Which port do you shipping from?
We usually ship container from Shanghai port and Shenzhen, Guangzhou port are available too.

5.What is your minimum order quantity?
Our MOQ are 1pc or 1 set, the price may rely on the order quantity.

6.What is your payment term?
We accept T/T, L/C at sight, West union and PayPal.

7. How about the delivery time?
For general products, we have in stocks. 
For others, it depends on the quantity, generally it takes about 15-25workdays.

8. Can I visit your factory?
Warmly welcome to our factory. We will pick you up at Changsha air port or Zhuzhou West Station or Zhuzhou station.

Please contact with us: