65-220mm J60C/J70C/J80B/J100B/J150B/J170B/J200B  

J series Low air pressure alloy steel bits DTH hammer drill bits

1. High air pressure Second hand well drilling drill bit head design

DTH hammers are used for blast hole drilling and water well drilling project.

Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects.

We have been offering DTH hammers and bits with different grade of quality for over 10 years, and the pricing is most favorable throughout China. Our DTH hammers and bits are very popular in USA, UK, Germany, Poland, Australia, Russia, Kazakhstan and Ukraine etc.. They work perfectly as feedback.

We are very glad to offer you suitable DTH hammers and bits to meet your drilling needs in different formations. We are looking forward to your inquiry.

85-305MM DTH button Bit high pressure Second hand well drilling drill bit

85-305MM DTH button Bit high pressure Second hand well drilling drill bit

Tungsten Carbide Insert DesignsWe can offer a combination of Insert shapes in each bit to more precisely match the ground conditions to be drilled. A choice of Insert size is offered on some Bits to suit particular r

85-305MM DTH button Bit high pressure Second hand well drilling drill bit

2. Payment methods

T/T (Telegraphic Transfer), Western Union, MoneyGram or Credit Card…

3. Lead time

Based on order quantity, it ranges from 3 to 20 days to finish production.

4. Shipping

Express: DHL, TNT, UPS, FedEx and Special lines…

Carrier: by air or sea.

They all apply to a very economic cost.

5. Services:

We will respond to your inquires in one hour (holidays as well).

We provide free replacement once the failure is confirmed to be caused by our product quality.

2. Technical parameter of 85-305MM DTH button Bit high pressure Second hand well drilling drill bit