Product Details

Specifications

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

Bolt Drill Bit

tungsten Carbide bolt drill bit

Specifications: Φ28 improvement of diameter 30, Φ32, Φ34, Φ36
Uses: used in coal and soft rock mining, utilities, transportation and other sectors bolting with wire mesh hole drilling.
applicable to rock: f ≤ 6
Features: high toughness and hardness, cutting in different ways, solved the drilling PDC drill bolt bit easy to paste in the coal during drill, its drilling speed is 2-3 times than PDC drilling bit.

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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!