Contact Us


       TEL : +86-0592-5601702  5682036


       E-mail: sales@quarryingtools.com


       Address: Unit 8001, Part A, Minnan Culture Town, 

       No.350, Changle Road, Huli, Xiamen China.361006


                   




Retrac Type T38 T45 T51 GT60 ST68 Hot Insert HWR Steel Rock Drilling Thread Button Bit

BESTLINK Top Hammer / Button Drill Bits Thread Button drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the...

BESTLINK Top Hammer / Button Drill Bits

Thread Button drill Bit


Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.


A: Drifting and Tunneling
thread: R25, R28, R32
diameter: 33mm-76mm

B: Bench Drilling
thread: R3212, R32, HL38, T38, T45, T51, T60
diameter: 48mm-152mm

C: Tube Drilling
thread: ST58, ST68
diameter: 89mm-152mm


OEM and ODM--- We can design and manufacture according to customers's samples or drawings of the Bit Dia., No. Of air/water holes, carbide button shape and the face shape.

Super Quality--- Our button bit is 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.

Global Reputation--- The drill button bit is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc. Our clients
Are all over the world, like Germany, Spain, Italy, Russia, Japan, India, Australia, Mexico, Colombia, Brazil,
Chile, South Africa...etc. We have very good reputation worldwide!


R25\R32 Thread Drill Bit

Bit Dia

Tip size(mm)

 

No.of   flushing holes

Weight

mm

  

(kg)

 

Gauge

Front

Side

Front

 

41

5*8

2*7

1

1

0.54

43

5*8

2*7

1

1

0.55

45

5*9

2*8

1

1

0.6

41

5*8

2*7

1

1

0.5

43

5*8

2*7

1

1

0.6

45

5*9

2*8

1

2

0.8

48

5*9

2*8

1

2

0.9

51

5*10

2*10

1

2

1.1

60

6*9

3*9

0

3

1.8

64

6*10

4*9

0

3

2

70

6*12

4*10

0

3

2.3

76

6*13

4*10

0

3

2.5

89

8*12

5*12

2

2

3

102

8*13

6*12

2

2

4

115

8*13

6*13

2

2

6

60

6*9

4*8

0

3

1.7

64

6*9

4*9

0

3

1.9

70

6*10

4*10

0

3

2.2

76

8*11

6*9

0

4

3.1

89

8*12

6*11

0

4

5

102

8*13

6*12

0

4

7

115

8*13

6*13

0

4

9.6


T38 Thread Drill Bit 

Bit Dia

Tip size(mm)

 

No. of   flushing holes

Weight

mm

  

(kg)

 

Gauge

Front

Side

Front

 

57

5*11

3*10

1

1

1.6

64

5*12

3*11

1

1

1.6

76

5*14

3*12

1

2

2.4

64

8*9

4*9

2

2

1.8

76

8*11

4*10

2

2

2.6

 

8*12

6*11

2

2

3.3

102

8*13

6*12

2

2

4.7

64

6*10

4*9

0

3

1.7

70

6*11

4*10

0

3

2.2

89

6*14

4*12

0

3

4.3

64

8*9

5*8

0

4

1.7

70

8*10

5*9

0

4

2.2

76

8*11

5*10

0

4

2.7

89

8*12

6*11

0

4

3.3

102

8*13

6*12

0

4

4.7

60

8*9

3*9

2

2

1.7

64

8*9

4*9

2

2

2

70

8*10

4*10

2

2

2.4

76

8*11

4*10

2

2

3.2

89

8*12

5*12

2

2

5.8

64

8*9

5*9

0

4

1.9

70

8*10

5*10

0

4

2.4

76

8*11

5*10

0

4

3.3

89

8*12

6*11

0

4

5.3


R38 Thread Bit

Bit Dia

Tip size(mm)

 

No. of   flushing holes

Weight

mm

  

(kg)

 

Gauge

Front

Side

Front

 

57

5*11

3*10

1

1

1.6

64

5*12

3*11

1

1

1.6

76

5*14

3*12

1

2

2.4

64

8*9

4*9

2

2

1.8

76

8*11

4*10

2

2

2.6

89

8*12

6*11

2

2

3.3

102

8*13

6*12

2

2

4.7

64

6*10

4*9

0

3

1.7

70

6*11

4*10

0

3

2.2

89

6*14

4*12

0

3

4.3

64

8*9

5*8

0

4

1.7

70

8*10

5*9

0

4

2.2

76

8*11

5*10

0

4

2.7

89

8*12

6*11

0

4

3.3

102

8*13

6*12

0

4

4.7

60

8*9

3*9

2

2

1.7

64

8*9

4*9

2

2

2

70

8*10

4*10

2

2

2.4

76

8*11

4*10

2

2

3.2

89

8*12

5*12

2

2

5.8

64

8*9

5*9

0

4

1.9

70

8*10

5*10

0

4

2.4

76

8*11

5*10

0

4

3.3

89

8*12

6*11

0

4

5.3


T45 Thread Drill Bit

Bit Dia

Tip size(mm)

 

No. of   flushing holes

Weight

mm

  

(kg)

 

Gauge

Front

Side

Front

 

70

6*11

4*10

0

2

2.4

76

6*13

4*10

0

2

2.6

89

8*12

5*12

2

2

4.5

102

8*13

6*12

2

2

5

115

8*14

6*13

2

2

6.8

64

6*10

4*9

0

3

1.6

70

6*12

4*10

0

3

2.4

76

8*10

5*10

0

4

2.6

89

8*12

6*11

0

4

4.6

102

8*13

6*12

0

4

4.5

70

8*11

4*10

2

2

2.5

76

8*11

4*10

2

2

3.1

80

8*12

5*11

2

2

4

89

8*12

6*11

2

2

5.1

102

8*13

6*12

2

2

8.2

70

8*10

5*9

0

4

2.2

76

8*11

6*9

0

4

3.1

89

8*12

6*11

0

4

5.4

102

8*13

6*12

0

4

7.8

115

8*13

6*12

0

4

8.3


T51 Thread Drill Bit

Bit Dia

Tip size(mm)

 

No. of   flushing holes

Weight

mm

  

(kg)

 

Gauge

Front

Side

Front

 

89

8*12

5*12

2

2

4.9

102

8*13

6*12

2

2

5.8

115

8*14

6*13

2

2

6.8

127

8*14

6*14

2

2

7.5

89

9*10

6*11

0

3

4.6

102

9*12

6*12

0

3

5.9

115

9*12

9*12

0

3

6.6

127

9*13

9*13

0

3

8.4

152

9*14

9*14

0

3

11.1

89

6*14

4*12

0

3

4.5

102

8*13

6*12

0

4

5.7

115

8*13

6*13

0

4

6.8

127

8*14

7*13

0

4

7.5

140

8*16

6*16

0

4

14.4

152

8*16

7*16

0

4

15.1

89

8*12

5*12

2

2

5.1

102

8*13

6*12

2

2

7.1

115

8*14

6*13

2

2

10.5

127

8*14

6*14

2

2

12.5

89

8*12

6*11

0

4

5.3

102

8*13

6*12

0

4

7.4

115

8*13

6*13

0

4

10.2

127

8*14

7*13

0

4

12


ST58 Thread Drill Bit

Bit Dia

Tip size(mm)

 

No.of   flushing holes

Weight

mm

  

(kg)

 

Gauge

Front

Side

Front

 

89

8*12

5*12

-

2

4.8

102

8*13

6*12

-

2

6.5

115

8*13

6*13

-

2

6.8

127

8*14

7*14

-

2

8.5

89

8*12

6*11

-

2

4.6

102

8*13

6*12

-

2

6

115

8*13

6*13

-

2

6.4

127

8*14

7*14

-

2

8.2

89

8*12

5*12

-

2

4.9

102

8*13

6*12

-

2

6.4

115

8*13

6*13

-

2

6.7

127

8*14

7*14

-

2

8.8

89

8*12

6*11

-

2

4.7

102

8*13

6*12

-

2

6.2

115

8*13

6*13

-

2

6.4

127

8*14

7*14

-

2

8.3

89

8*12

5*12

-

2

5

102

8*13

6*12

-

2

6.9

115

8*13

6*13

-

2

7.2

127

8*14

7*14

-

2

8.9

89

8*12

6*12

-

2

4.8

102

8*13

6*12

-

2

6.6

115

8*13

6*13

-

2

7

127

8*14

7*14

-

2

8.7


GT60 Thread Drill Bit

Bit Dia

Tip size(mm)

 

No. of   flushing holes

Weight

mm

  

(kg)

 

Gauge

Front

Side

Front

 

102

8*13

6*12

-

2

8.2

115

8*13

6*13

-

2

10.1

127

8*14

7*14

-

2

11.3

152

8*18

8*16

-

2

15.9

102

8*13

6*12

-

2

8.1

115

8*13

6*13

-

2

10

127

8*14

7*14

-

2

11.2

152

8*18

8*16

-

2

15.8

102

8*13

6*12

-

2

8.5

115

8*13

6*13

-

2

10.4

127

8*14

7*14

-

2

11.6

152

8*18

8*16

-

2

15.9

102

8*13

6*12

-

2

8.7

115

8*13

6*13

-

2

10.6

127

8*14

7*14

-

2

11.8

152

8*18

8*16

-

2

16.2

102

8*13

6*12

-

2

8.8

115

8*13

6*13

-

2

10.9

127

8*14

7*14

-

2

11.7

152

8*18

8*16

-

2

16.6

102

8*13

6*12

-

2

8.7

115

8*13

6*13

-

2

10.6

127

8*14

7*14

-

2

11.6

152

8*18

8*16

-

2

16.4


ST68 Thread Drill Bit

Bit Dia

Tip size(mm)

 

No. of   flushing holes

Weight

mm

  

(kg)

 

Gauge

Front

Side

Front

 

115

8*13

6*13

-

2

9.7

127

8*14

7*14

-

2

10.2

140

8*16

8*14

-

2

12

152

8*18

8*16

-

2

16

115

8*13

6*13

-

2

9.5

127

8*14

7*14

-

2

10

140

8*16

8*14

-

2

12

152

8*18

8*16

-

2

16

115

8*13

6*13

-

2

9.8

127

8*14

7*14

-

2

10.3

140

8*16

8*14

-

2

12.2

152

8*18

8*16

-

2

16.2

115

8*13

6*13

-

2

9.7

127

8*14

7*14

-

2

10.2

140

8*16

8*14

-

2

12.1

152

8*18

8*16

-

2

16.1

115

8*13

6*13

-

2

9.9

127

8*14

7*14

-

2

10.6

140

8*16

8*14

-

2

12.5

152

8*18

8*16

-

2

16.8

115

8*13

6*13

-

2

9.8

127

8*14

7*14

-

2

10.4

140

8*16

8*14

-

2

12.3

152

8*18

8*16

-

2

16.6

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