Product Details

Specifications

DTH Drill bit:
1.long service life
2.wear resistance
3.ISO 9001
4.Warm after sales service and OEM available

DTH Drill Bit

4-inch high air pressure tungsten carbide DTH drill bit

Spline type: match with other companies such as Atlas, Sandvik DHD340, COP42, SD4, the QL4, XL4 Hammer
Specifications:diameter 85mm to 100mm.
applications: blast hole, geothermal hole
Head structure: flat, convex, concave
alloy tooth: ball gear, parabolic tooth, spring-tooth (the design of the other structures of the head and alloy tooth shape)

Features:

1) stable quality, long life, rarely occurs in the course of faults

2) Good slagging effect, so that the drill has better penetration rate

3) strict quality control and after-sales service policy

Ordering Guide: Drill diameter + tail type + head structure + alloy tooth shape

if you want to learn more and get latest price pls add my trademanager or send inquiry to me i will be happy to serve you !

Ordering process

1. Inquiry-Professional quotation.

2. Confirm the price, lead time, payment term etc.

3.Our sales send the Proforma Invoice.

4.Customer make the payment for deposit and send us Bank receipt.

5.PreProduction Stage-Inform the clients that we have got the payment,And will make the samples according to your request, send you photos or Samples to get your approval. After approval, we inform that we will arrange the production & inform the estimated time.

6. Middle Production-send photos to show the production line which you can see your products in. Confirm the estimated delivery time again.

7. End Production-Mass production products photos and samples will send to you for approval. You can also arrange the third party Inspection.

8. Clients make payment for balance and we Ship the goods.Also can accept T/T West Union and L/C.

9. Order can be say “finish” when you receive the goods and satisfy with them .

10.Feedback to us about Quality,Service,Feedback&Suggestion.And we can do better.

Any problems welcome to contact us any time, hope we could satisfy you!