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[Province: Henan ]   
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R28 tungsten carbide drill button bit
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R28 tungsten carbide drill button bit

Price: 6.0 USD
Trade Term: EXW
Payment Terms: T/T,WU
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  • Product Details
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Basic Info.
  • Machine Type: Drilling Machine 
  • Type: Drilling Tool 
  • Name: Button bit 
  • Thread: R22,R25,R28,R32,R38 
  • Face: Flat, drop center 
  • Skirt: Regular, retrac 
  • Tip: Tungsten carbide 
  • Payment: T/T 
  • Delivery: By air or by sea 
  • Delivery time: Depend on stock 
  • Customization: Available 
  • Model No.: QWBB 
  • Place of Origin: Henan  
  • Min.Order: 1 Piece/Pieces
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 10000 pieces/month
  • Packing:Wooden box or carton
  • Delivery Date: Depend on the stock

1.Description:

Our drilling tools usually suit for hydraulic drill rig, widely used in tunneling, mining and construction field with high drilling efficiency, safety and environmental protection.And our button bit is made of top quality steel and tungsten carbide same with well-known brand in the world.For the technic, we take "hot-insertion" processing procedure to insert the buttons into the bit. Optimized designs improve the drilling efficiency. And automatic production line ensure the quality stability of product. Strict requirements of heat-treatment guarantee durability of the bits.

2.Specification of R thread button bit

R25 (1') 
R28 (1 1/8')

Diameter

Tips(mm)

Gauge

Button

 angle 

Flushing holes Qty.

Weight
(Kg)

 

 

mm

in

Gauge

Front

Side

Front


Button Bits

35

1 3/8

5×8

2×7

35

2

1

0.36

38

1 1/2

5×8

2×8

30

2

1

0.50

38

1 1/2

5×9

2×7

30

2

1

0.57

41

1 5/8

5×9

2×8

30

1

1

0.45

43

1 1/16

5×9

2×9

30

2

1

0.56

45

1 3/4

5×9

2×9

35

1

1

0.60

48

1 7/8

5×10

2×9

35

2

1

0.60

51

2

5×10

2×10

35

2

1

0.70

57

2 1/4

5×11

2×10

35

1

1

1.04


Retrac Button Bits

45

1 3/4

6×9

3×8

30

1

3

1.00

51

2

6×10

3×9

30

1

3

1.35

57

2 1/4

6×10

3×10

30

—

3

1.60


Button Bits

38

1 1/2

4×9

2×8

25

2

—

0.50

43

 1 11/16

4×9

2×9

35

1

1

0.60

45

1 3/4

4×10

2×9

30

1

2

0.70

38

1 1/2

5×8

2×8

30

2

1

0.57

43

1 11/16

5×9

2×9

30

2

1

0.60

45

1 3/4

5×9

2×9

35

1

1

0.80

 R32 (1 1/4') 

Diam

Tip size(mm)

Gauge
button
angle

No.of flushing holes

Weight 
(Kg)

mm

in

Gauge

Front

Side

Front


Button bits

41

1 5/8

4×9

2×8

30

2

1

0.54

43

1 11/16

4×9

2×9

40

2

-

0.55

45

1 3/4

4×11

2×9

35

2

1

0.6



Button bits

41

1 5/8

5×9

2×8

30

1

1

0.5

43

1 11/16

5×10

2×8

25

1

1

0.6

45

1 3/4

5×10

2×9

30

2

1

0.7

45

1 3/4

5×11

2×9

30

2

1

0.7

45

1 3/4

5×11

2×9

30

2

1

0.8

45

1 3/4

5×10

3×8

35

2

1

0.6

48

1 7/8

5×10

2×9

35

2

1

0.9

48

1 7/8

5×11

2×10

30

2

1

0.9

48

1 7/8

5×11

2×9

35

1

1

0.8

48

1 7/8

5×11

2×10

35

2

1

0.8

48

1 7/8

5×10

3×8

35

2

1

0.7

51

2

5×10

2×10

35

1

1

1.1

51

2

5×11

2×10

35

2

1

1.1


Button bits

43

1 11/16

6×9

2×8

30

2

2

0.6

45

1 3/4

6×9

3×8

30


3

0.7

45

1 3/4

6×10

3×8

35

1

3

0.7

45

1 3/4

6×9

2×9

35


2

0.7

45

1 3/4

6×9

3×8

40


3

0.7



Button bits 

45

1 3/4

6×9

3×8

40

1

3

0.8

45

1 3/4

6×9

3×8

35

1

1

0.7

48

1 7/8

6×9

3×9

30

1

3

0.9

48

1 7/8

6×10

2×9

30

2

2

0.9

51

2

6×10

3×9

30


3

1.1

51

2

6×10

3×9

30

1

3

1.1

51

2

6×10

2×10

30

2

2

1.1


Button bits 

57

2 1/4

6×11

3×10

30

1

1

1.3

57

2 1/4

6×11

3×10

35

2

3

1.3

64

2 1/2

6×12

3×11

30

2

3

1.6

64

2 1/2

8×10

4×10

30

2

2

1.6

76

3

8×11

4×11

35

2

2

2.8

89

3 1/2

8×12

4×12

35


2

2.9


Retrac button bits 

45

1 3/4

6×9

3×8

30

1

3

1.0

48

1 7/8

6×9

3×8

30

1

3

1.1

48

1 7/8

6×10

3×8

30

1

3

1.1

51

2

6×10

3×9

30

1

3

1.4

57

2 1/4

6×10

3×10

30

1

3

1.6


Retrac button bits 

60

2 3/8

8×10

4×9

30

1

2

1.7

64

2 1/2

8×10

4×10

30


2

1.9

70

2 3/4

8×10

4×10

35

2

2

2.2

 R38 (1 1/4') 

Diam

Tip size(mm)

Gauge
button
angle

No.of flushing holes

Weight 
(Kg)

mm

in

Gauge

Front

Side

Front


Button bits 

64

2 1/2

6×12

3×11

30


3

1.6

76

3

6×12

4×11

35


2

1.9


64

2 1/2

8×10

4×10

30


2

1.7

70

2 3/4

8×10

4×10

30

2

2

2.2

76

3

8×12

4×11

30

2

2

2.6

89

3 1/2

8×12

6×11

35

2

2

3.3


Drop centre button bits

64

2 1/2

6×11

3×10
1×10

35

1

3

1.6

64

2 1/2

6×11

3×10
1×10

35

1

3

1.6


Drop centre button bits

76

3

8×12

4×11
1×11

30


4

2.4

76

3

8×11

4×11
1×10

30

1

4

2.4


Retrac button bits 

64

2 1/2

8×10

4×10

30

1

2

2.2

70

2 3/4

8×10

4×10

30

2

2

2.6

76

3

8×11

4×11

35


2

3.2


Drop centre retrac button bits

64

2 1/2

8×10

4×10
1×10

30

1

4

2.2

3.Views of drill button bit

45mm drill button bit

64mm drill button bit

76mm drill button bit

89mm drill button bit

102mm drill button bit

115mm drill button bit

4.What we offer:

1. Tapered drill rod and Tapered drill bit. The tapered degree would be 6°, 7°, 11°, 12°;

2. DTH Bit and DTH Hammer suit for DHD, QL, M, BR series;

3. Thread Button Bit and drill rod suit for  R22, R25, R28, R32, R38, T38, T45, T51 etc.;

4. Self-drilling anchor tools;

5. Parts like shank adaptors, coupling sleeve etc.


Our drill button bit price is much lower than Atlas's but the quality is very very close to Atlas's. This truth has been approved by many customers. Just try one time, and you will satisfy with us!  


Thanks for your attention and welcome to EMAIL US: chinadrillingtool.net@gmail.com







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Mr. Mr Bart (Manager)
Tel: 86-371-53309394
Mobile: 18537121208
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Contact Method
KingKong Drills Co., Ltd.
No.25, Business Inner Ring Road, New East District, Zhengzhou, Henan, China (Mainland) / 450000
Fax: 86-371-53309394
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