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Rock Drill Tool Bit

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US$ 1 - 100 MOQ: 100 Pieces
Key Specifications
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Place of Origin:
Beijing, China
Brand Name:
HMJ
Model Number:
Q732-60
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Huamaoji Heavy Industry Science & Technology (Beijing) Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Ningbo
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Beijing, China
Brand Name HMJ
Model Number Q732-60
Type Other, Drill Bit, Tapered bit
Machine Type Drilling Tool
Certification API
Material Other, Carbide, Carbide
Processing Type Forging
Use Other, Stone Drilling

rock drill tool bit

 

With carbide buttons hot pressed on bits bodies, Tapered Button Bits have a very good drilling performance and long life time. Different diameters and taper degrees are available to suit different applications in mining, quarrying etc. We can supply long skirt and short skirt Tapered Button Bits.

 

Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency, so that the button bit is popular among the users.

 

Specifications

 

 

1. Bit: button bits for drilling machine

2. Diameter: 28mm – 45mm
3. Taper: 7 degree, 11 degree, 12 degree
4. Bottom Hole: 19mm, 22mm, 25mm

 

Diameter

No*button diameter

Taper

Weight

mm

inch

Front

Gauge

kg

32

1 1/4

1*8

3*8

7° 11° 12°

0.24

33

1 19/64

2*7

5*7

7° 11° 12°

0.26

34

1 11/32

2*7

4*7

7° 11° 12°

0.29

35

1 3/8

2*7

5*8

7° 11° 12°

0.33

36

1 27/64

1*8

3*9

7° 11° 12°

0.37

36

1 27/64

2*7

5*8

7° 11° 12°

0.37

38

1 1/2

1*8

3*9

7° 11° 12°

0.38

38

1 1/2

2*7

5*8

7° 11° 12°

0.38

38

1 1/2

2*7

5*9

7° 11° 12°

0.38

40

1 37/64

1*8

3*9

7° 11° 12°

0.40

40

1 37/64

1*9

3*10

7° 11° 12°

0.40

40

1 37/64

1*9

3*9

7° 11° 12°

0.40

40

1 37/64

2*7

5*9

7° 11° 12°

0.40

42

1 21/32

1*8

3*9

7° 11° 12°

0.43

42

1 21/32

1*9

3*10

7° 11° 12°

0.43

42

1 21/32

1*9

3*9

7° 11° 12°

0.43

42

1 37/64

2*8

5*9

7° 11° 12°

0.43
 
 

 

rock drill tool bit

 

rock drill tool bit

 

rock drill tool bit

 

rock drill tool bit

 

 

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Huamaoji Heavy Industry Science & Technology (Beijing) Co., Ltd.
Business Type
Trading Company
Year Established
2012
Factory Size
Below 1,000 square meters
Total Employees
101 - 200 People
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