Product Details

Specifications

Coal Drill Bit:
1.Fast Drill Speed
2.Simple Connect and Wear
3.ISO 9001
4.warm after sales service and OEM available

Coal Drill bit

tungsten carbide dry coal drill bit

1.Mainly used in coal and mine drilling

2.Dry and Wet Type available

3.Dimension: 25, 27, 28, 29, 30, 32, 36, 42 mm.

4.Normal Thread Model: M16*2; M14*1.5, M12*1.75; M14*1.5; M12*1.75

5.We can do different measures as per customers demand.

6.lead time should be 20 working days after payment or depending on quantity

7.T/T,L/C,West Union Accepted

Number	Diameter(mm)	Common Connect Size	Blade	Body Structure
NO.1	27	M12/8 M14×1.5	2	Integrated
NO.2	28	M12/8 F12×12	2	Integrated
NO.3	30	M12/8 F12×12	2	Integrated
NO.4	32	M14×1.5/8 F12×12	2	Integrated
NO.5	34	M14×1.5/8 F12×12	2	Integrated
NO.6	36	M14×1.5/8 F12×12	2	Integrated
NO.7	38	T24×5/12 F14×14	2--3	Integrated
NO.8	42	T24×5/12 F13-14	2--3	Integrated
NO.9	45	T24×5/12 F13-18	2--3	Integrated
NO.10	55	T24×5/12 F13-18	4	2 Matrix
NO.11	65	T24×5 F13-18	4--5	2 Matrix
NO.12	75	T33×4.23 F13-18	4--5	2 Matrix
NO.13	76	T33×4.23 F18-24	4--5	2 Matrix
NO.14	82	T42×5.08 F18-24	4--5	2 Matrix
NO.15	85	T42×5.08 F18-24	4--5	2 Matrix
NO.16	89	T42×5.08 F24-32	5--7	3 Matrix
NO.17	95	T55×5.08 F24-32	5--7	3 Matrix
NO.18	110	T55×5.08 B35-45	5--7	3 Matrix
NO.19	125	T55×5.08 B35-45	5--12	4 Matrix
NO.20	135	T55×5.08 B35-45	5--12	4 Matrix

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!