Golden 20mm to 89mm Chisel Drill Bit For Stone Rock Drilling Holes
10 pcs
MOQ
Golden 20mm to 89mm Chisel Drill Bit For Stone Rock Drilling Holes
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Features
Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO9001
Model Number: Diameter: 20 - 51mm
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Packaging Details: carton
Specifications
Product Description

 

Golden 20mm to 89mm Chisel Drill Bit For Stone Rock Drilling Holes
     

                
Specifications:

 

Chisel carbide drill bits 


1. Long life 
2. high quality 
3. Wide selections of drill bits 
4. ISO9001 
 

 

Features: 


We can design and manufacture according to customers's requirement of the Bit Dia., No. of air / water holes, carbide button shape and the face shape.

Durable Chisel bits:   
Our company manufacture base of series of rock drilling tools, mining tools, DTH Drill tools and so on.
1. Chiesl Bit
Bit Diameter 20 - 51mm, Taper 7 degree

2. Cross Bit
Bits Diameter: 32-42mm, buttons 8 * 12, Taper 7degree, water hole 3

3. Chiesl Oblique Bit/Chiesl Long bit
Bit Diameter 32-42, buttons 8 * 12, taper 7 degree, water hole 3

4. four button bits
Bit Diameter 30-42mm, Taper 7 degree, Guage 3 * 8, Front 1 * 8, Angle 25 degree, Water hole3

5. Seven Button bits

Bit Diameter 32mm, 51mm, Guage 5 * 10, Front 2 * 8, angle 35 degree, taper 7 / 11 / 12 degree, water hole 3

6. Fact Face / Drop Center / Retrac Button Bit diameter 64mm, 76mm, 89mm, 102mm,thread R32, R38, T38, T45, T51

7. DTH bits 
Bits diameter 80, 90, 95, 100, 105, 110, 115, 120, 125, 130, 140, 150, 155, 160, 215, 220, 240, 255, 270, 305mm 

8. DTH hammer
 

The chisel bit is made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. 

It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
 

 Drill Type

Bit diamater   (D)

 Taper

Whter hole

(d) mm

 Part on

mm

in

  
    Chisel Type Bits

30

 1     3/16"

2

22

Y130-722

32

 1   17/64"

2

22

Y132-722

34

 1   11/32"

2

22

Y134-722

36

    1   27/64"

2

22

Y136-722

38

1     1/2"  

2

22

Y138-722

40

  1    37/64"

2

22

Y140-722

42

 1   21/32"

2

22

Y142-722

43

 1   11/16"

2

22

Y143-722

44

 1   47/64"

2

22

Y144-722

46

 1   13/16"

2

22

Y146-722

 

For more detailed specifications or catalog please feel free to contact with us.
 

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Get in touch with us
Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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