Gold Member Since 2008
Audited Supplier
Zhuzhou ZZ Import and Export Co., Ltd.

Mining Drills, Drills, Drilling Bits manufacturer / supplier in China, offering Drills for Mining Application DTH Harmmers, Yg6 Tungsten Carbide Brazed Tips, K30 Tungsten Carbide Brazing Rods and so on.

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Drills for Mining Application DTH Harmmers

Purchase Qty.:
30-299 300+
FOB Unit Price: US $500 US $495
Purchase Qty. (Pieces) FOB Unit Price
30-299 US $500
300+ US $495
Get Latest Price
Port: Zhuzhou, China
Production Capacity: 800 Tons /Month
Payment Terms: L/C, T/T, Western Union, Can discuss together

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Basic Info
  • Model NO.: Drilling bits
  • Manufacturing Arts: Welding
  • Series: Mission, DHD, SD
  • Color: Yellow, Red
  • Delivery Time: 20 Days After Confirming The Order
  • Transport Package: Customized
  • Origin: China
  • Usage: Stone Cutting, Drilling
  • Kind: Stone Sawing Machine
  • Service: OEM and ODM
  • Trasport Terms: by Sea, by Air
  • Trademark: ZZ
  • Specification: customized
Product Description

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy

According to different drilling application, we have different design to meet customers with good quality and good price .

No matter what kinds of rock-Soft rock, loose-medium rock, hard rock and any other special formations, just tell us what you need and leave others at our disposal, we will handle the following, and our special tailored service is waiting for you upon your demand.


(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60

Button bit face design: Flat face, drop centre, Normal and Retrac body.

Tungsten carbide (Buttons): Spherical, ballistic and Conical. (Threaded R32, R38, T38, T45, T51, bit diameter: 45mm-127mm);


(2) Main button bits diameters:

R32-45mm, R32-51, R32-64, R32-76,
T38-64mm, T38-76mm, T38-89, T38-102mm,
T45-76mm, T45-89mm, T45-102mm,
T51-89mm, T51-102mm, T51-127 etc.

(3)Package: in wooden case or in carton or as client's requirement.

(4)Productivity: 10000pcs/ month


Based in China, ZZ is an ISO 9001:2008-certified manufacturer of high quality, competitively-priced rock drilling tools, as well as self-drilling rock bolts and accessories. Thanks to our highly efficient management and technological innovation, we have successfully gained the approval of our clients and the international market.

Owing to supply energy-saving,economical,effictive products,we become one of the most credible Chinese manufacturers in drilling industry. MAXDRILL ROCK TOOLS satisfy our clients with SAVING YOUR PURCHASING COST and SAVING MORE USAGE COST.

Our special tailored-made is waiting for you upon your demand. 

1. ZZ HARDMETAL manufacture cross type drills;
2. ZZ HARDMETAL manufacture drills with tungsten carbide buttons;
3. ZZ HARDMETAL manufacture chisel bits;
4. ZZ HARDMETAL manufacture tungsten carbide buttons for mining application;
5. ZZ HARDMETAL manufacture disc bits;
6. ZZ HARDMETAL manufacturetooth type drills;
7. ZZ HARDMETAL manufacture non-standard drills according to technical drawings.

Detailed Product Description

1. Material: Tungsten carbide
2. Suitable for cutting medium-hard, hard and very hard formations in geological prospecting, mining

Zhuzhou ZZ Hardmetal, which was established in the hometown of hard metal of China --- Zhuzhou city in Hunan province. A professional Chinese manufacturer of tungsten carbide products such as indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, etc. Along with our company growth, we hope to build business with more companies abroad.

 Our aim:
Union, trust, advancement!
To carry out work basing on the true reality principle, to strive to improve customers' satisfaction!
If you are interested in us, please note:
1. The grade (if don't know grade, tell me the application, we will choose the grade for you)
2. Quantity (pieces or kgs).
3. Loading port (FOB or CIF).
4. Our payment terms: 10%-30% deposit and the balance against shipment. O/A, L/C, WEST UNION is accepted.
Please feel free to contact us,
We will show you our quality, our service.
Let win together!

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Ms. Christine Tang
Foreign Sales
To: Ms. Christine Tang

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