Tungsten carbide spiral pagoda bit triangular shank step drill bit

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Product Overview



Product Description

Product Description

1. Grade: YG6/YG6x/YG8/YG8x/YG11 etc

2. Size: customized

3. Delivery: about 3~30 days


Product Name

100% virgin material cobalt rock drill bits for coaling mining


100 % virgin tungsten carbide +steel


As customer requirements


YG6/YG6x/YG8/YG8x/YG11 etc




rock /coaling/mining/etc


About 3~30 days after payment

Note: We can produce the nozzle as your drawing or requirements


Products Show

Products Show

drill bit11

drill bit9

drill bit10


Packing & Delivery

Packing & Delivery

Packing Details  : Standard packing or custom packing

Delivery Details : about 3-30 days after payment


Our Company

Our Company


Customer Photo

Customer Photo


Our Certifications

Our Certifications


Our Service

Our Service

Pre-Sales Service:

We have 24 hours team to solve problems before sales;
Professional advice for Inquiry and technical support;
supply the details layout, installation instruction, technician support for the clients;
We given client the details technician offer;

View our Factory,sales manager accompany and 24 hours English support;

After-Sales Service:

We have 24 hours team to solve problems after sales;
We supply whole machine lifetime spare parts for every customer with low cost after warranty time;
We always update the new technology to every customer;
We arrange engineer to install the machinery and training the workers for client abroad if clients required;
We have free spare parts with the right machine during warranty time.




Q: Are you trading company or manufacturer ?

A: We have factory,always provide high quality and first-hand price to our customer

Q: How long is your delivery time?

A: Generally it is about 3 days  if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to the quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 40% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:



2.3862 s.