The drag bits is a kind of cutting bit that is commonly used in the upper soft formation of the drilling.

There are 3 blades, 4 blades, 5 blades, 6 blades up to 10 blades, and the most commonly used is the 3 blades drag bit.

The drag bits have PDC drag bits & Tungsten carbide (T.C.) drag bits. And the T.C. drag bits have the shape of chevron type, flat type and step type.

Applicable formation: extremely soft, soft, medium, medium hard.

It is widely used in geological exploration, water well, coalfield, subways and so on.

Q: What's your delivery time?

A: Commonly produce need 20 days to produce. Within 3 days if in stock.

Q: What methods of payment are accepted?

A: We agree T/T, L/C, West Union, One touch, Alipay, Money Gram, Paypal.

Q: What about the shipment?

A: Based on order quantity. We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your chinese agent.

Q: How to control the quality?

A: We should be checking & testing everyone drill bit before shipment.

Q: Do you agree sample order?

A: Yes, we are welcome your sample order to testing our quality.

Q: Can we select the color of the drill bit?

A: Yes, we have the color of bule, golden, silvery for your choose. If you need, we can make the drill bit color based on yours.

Q: Do you have after-sale service and warranty service?

A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.