SPM S80 203mm 8.5 inch 8 1/2 inch China wholesale coal mine drill bit / DHD 380 dth bit hammer bit

  • Brief info:Spm S80 203mm 8.5 Inch 8 1/2 Inch China Wholesale Coal Mine Drill Bit / Dhd 380 Dth Bit Hammer Bit / Drill Bit For Water Well , Find Complete Details about Spm S80 203mm 8.5 Inch 8 1/2 Inch China Wholesale Coal Mine Drill Bit / Dhd 380 Dth Bit Hammer Bit
We will reply in 24 hours.
Product Description

SPM S80 203mm 8.5 inch 8 1/2 inch China wholesale coal mine drill bit / DHD 380 dth bit hammer bit / drill bit for water well

SPM 8 inch High Pressure DTH Air Drill Hammer bit S80 is very popular in international well drilling field.

It is widely used in international well drilling field. Drill-the-hold hammer.

SPM 8" DTH Drill Hammer S80 drill holes from 203mm to 350mm.

Matched drilling bits:S80-203,S80-216,S80-219.S80-235.S80-254......

We also supply other 3",4",5",6",10",12" High Pressure DTH Air Drill Hammers and various matched drill bits,

We offer SPM high air pressure DTH hammer size from 3" to 12"(Φ71mm-Φ275mm), SPM DTH hammers perform good in drilling well of diameter from 85mm to 600mm, especially excellent in deep hole well drilling works.

Different designing makes SPM DTH drill hammers are suitable for various well drilling conditions.
Product Name
DHD380/SPMS80 dth hammer bit   
alloy steel
yellow or Request
Shank style
Flat , Covex , Concave
Products Show
Our Service

SPM,Born For Drilling

SPM have been focusing on DTH drilling for 16 years.
SPM, born from Ingersoll Rand China, completely absorbed Ingersoll Rand's drilling techniques, continuing an international leading position in the drilling industry.

SPM,Born For Drilling

We are specialized in manufacturing various DTH drilling hammers,matched drilling bits,drilling rigs and drilling pipes for water wells,mines and oil industries,SPM has been promoting productivity in drilling industry, SPM ensure the safety and stability of drilling engineering, and provide professional, efficient and reliable whole drilling solutions.

Customer Visit

Clients from more than 50 countries have already established agreeable and mutual benefit business relationship with us and highly appreciated our professional service.



SPM and his dedicated teams are committing themselves to provide international clients with various quality products and professional services.
SPM have rich experiences on well drilling construction sites,
SPM offer technical support and whole drilling equipment supplied.

Our Company
Packing & Delivery

The normal package is wooden box(Size: L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request.

Our Certifications

Related Products


Q1.Why choose us?

A1. High-quality products, reasonable price, professional team work.

Q2. Which industry can use our products?

A2.Mining, tunnel, foundation pit, quarry, oil, well, etc.

Q3. Do you have different type for different kind of stone?

A3. Yes, according hardness of stone and stone's feature, we have different type respectively.

Q4. If we need technical support, can you offer us?

A4. Yes, we have an experienced team, offering our customers additional benefits with specific advice.

Q5. Do you offer free samples?

A5. Normally we do not offer free samples, but we could properly adjust according to detailed requirement.

Q6. Is there cheap shipping cost to import to our country?

A6. For small order, express will be the best, and for bulk order, sea is best way but take longer time. For urgent orders, we suggest via air or by express send to your destination.

Q7. Which Express company you send? How many days we can receive?

A7. We are official partner of TNT, UPS, DHL, Fedx. It will take only 3-5 days after we sent.

Q8. When you can reply to me when I send you an Inquiry?

A8. We promise to reply within 24 hours ( includs holidays) on receipt of your inquiry.

Q9. Are you a manufacturer or agent?

A9: We are a manufacturer.