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3.5"DTH TH79-90 Drill Bit

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US$ 140 - 150 MOQ: 1 Piece
Key Specifications
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Place of Origin:
Hunan, China
Brand Name:
Tianhe
Model Number:
TH79-90 drill bit
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Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Hunan, China
Brand Name Tianhe
Model Number TH79-90 drill bit
Type Other, DTH Bits
Material Other, alloy steel and carbids, alloy steel and Carbide
Use Well Drilling

Specifications

1.Convex:soft to medium rock
2.spherical: reliable in hard abrasive rock
3.improved flushing effect
4.longer service life

Features:  

 

1.applicable hard,very hard and medium soft rock formations.

2.Reliable quality, long service life,  rare abnormal breakage during service life.

3.Good flushing effect to ensure high drilling rate

4.Strict quality warranty and compensation rules

 

 

Markets: 

 

Italy, France, Russia, Greece,Canada,Korea, Chile, Brazil, Nigeria, Mongolia and etc.

 

Order Guide

Bit Dia.+ Shank + Face shape + Carbide button shape

Examples For Ordinary Bits

Flat, spherical(other designs of faces and inserts are available) 

 

 

Bit Dia.(mm)

 

Qty.× Button Dia.(mm)

 

Qty.Air Holes

 

Weight

(kg)

 

Product Code

 

Outer

 

Front

85

6×13

4×12

2

4.8

110524

90

6×14

4×13

2

4.9

110104

95

6×14

4×13

2

5.2

204050

100

6×14

5×13

2

5.8

110144

102

6×14

5×13

2

5.9

110554

105

6×14

5×13

2

6.2

110194

115

8×14

7×13

2

6.7

110214

 

 

3.5"DTH TH79-90 drill bit

 

 

 

Photos:

 

3.5"DTH TH79-90 drill bit

 

3.5"DTH TH79-90 drill bit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2002
Factory Size
50,000-100,000 square meters
Total Employees
201 - 300 People
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