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Carbide Button DTH Hammers Drill Bits for Mining and Quarrying

Carbide Button DTH Hammers Drill Bits for Mining and Quarrying. We produce an extensive range of DTH Bits using high grade steel alloy, in various diameters ranging between 76mm to 155 mm (low air pressure) and 3" to 8" (high air pressure).
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  • DTH Button Bits

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Carbide Button DTH Hammers Drill Bits for Mining and Quarrying

We produce an extensive range of DTH Bits using high grade steel alloy, in various diameters ranging between 76mm to 155 mm (low air pressure) and 3" to 8" (high air pressure). 

These are available in different models and styles to suit specific drilling condition under different level. DTH bits manufactured by us are of long lasting quality to carry out the hole operations efficiently.

These bits provide efficient drilling and absolute balancing wear and fissure resistance. Easily penetrable for water well drilling and blasting holes for mining industry, these are designed to give superb performance.


High air pressure DTH Bit serise:

钻头系列 
Drill Bit

钻头 
直径 
Bit Dia.
(mm)

排气孔 
数量 
NO.Air
Holes

边齿 
Gauge
Buttons

中齿 
Front
Buttons

重量 
Weight
(Kg)

编号 
Part No.

    cop32

85

2

6×φ13

4×φ12

4.2

COP32—85

90

2

6×φ14

5×φ12

4.5

COP32—90

95

2

7×φ14

5×φ12

4.7

COP32—95

100

2

8×φ14

6×φ12

5.0

COP32—100

105

2

8×φ14

6×φ13

5.3

COP32—105

    BR3

85

2

6×φ13

4×φ12

3.8

BR3—85

90

2

6×φ14

5×φ12

4.0

BR3—90

95

2

7×φ14

5×φ12

4.3

BR3—95

100

2

8×φ14

6×φ12

4.8

BR3—100

105

2

8×φ14

6×φ13

5.2

BR3—105

HD35(IR3.5、Cop34) 

85

2

6×φ14

4×φ12

4.2

HD35—85

90

2

6×φ14

5×φ12

4.5

HD35—90

95

2

7×φ14

5×φ12

4.8

HD35—95

100

2

8×φ14

6×φ12

5.0

HD35—100

105

2

8×φ14

6×φ13

5.5

HD35—105

XL30

85

2

6×φ14

4×φ12

4.5

XL30—85

90

2

6×φ14

5×φ12

4.7

XL30—90

95

2

7×φ14

5×φ12

4.9

XL30—95

100

2

8×φ14

6×φ12

5.0

XL30—100

105

2

8×φ14

6×φ13

5.5

XL30—105

钻头系列 
Drill Bit

钻头 
直径 
Bit Dia.
(mm)

排气孔 
数量 
NO.Air
Holes

边齿 
Gauge
Buttons

中齿 
Front
Buttons

重量 
Weight
(Kg)

编号 
Part No.

HD45(DHD340A、Cop44) 

105

2

6×φ14

5×φ13

8.5

HD45—105

110

2

7×φ14

6×φ13

8.8

HD45—110

115

2

8×φ14

7×φ13

9.0

HD45—115

120

2

8×φ14

8×φ13

9.8

HD45—120

127

3

9×φ14

9×φ14

11.0

HD45—127

SD4

105

2

6×φ14

5×φ13

9.0

SD4—105

110

2

7×φ14

6×φ13

9.5

SD4—110

115

2

8×φ14

7×φ13

9.8

SD4—115

120

2

8×φ14

8×φ13

11.5

SD4—120

127

3

9×φ14

9×φ14

12.3

SD4—127

QL40 

105

2

6×φ14

5×φ13

9.0

QL40—105

110

2

7×φ14

6×φ13

9.2

QL40—110

115

2

8×φ14

7×φ13

9.5

QL40—115

120

2

8×φ14

8×φ13

10.3

QL40—120

127

3

9×φ14

9×φ14

11.5

QL40—127

Mission  40

105

2

6×φ14

5×φ13

6.0

M40—105

110

2

7×φ14

6×φ13

6.2

M40—110

115

2

8×φ14

7×φ13

6.6

M40—115

120

2

8×φ14

8×φ13

7.0

M40—120

127

3

9×φ14

9×φ14

7.4

M40—127


钻头系列 
Drill Bit

钻头 
直径 
Bit Dia.
(mm)

排气孔 
数量 
NO.Air
Holes

边齿 
Gauge
Buttons

中齿 
Front
Buttons

重量 
Weight
(Kg)

编号 
Part No.

HD55(DHD350R、Cop54) 

133

2

7×φ16

6×φ14

16

HD55—130

140

2

8×φ16

7×φ14

16.5

HD55—140

146

2

8×φ16

8×φ14

17

HD55—146

152

2

8×φ16

7×φ16

17.5

HD55—152

165

2

8×φ16

8×φ16

18.5

HD55—165

SD5     

133

2

7×φ16

6×φ14

15.5

SD5—130

140

2

8×φ16

7×φ14

16

SD5—140

146

2

8×φ16

8×φ14

16.5

SD5—146

152

2

8×φ16

7×φ16

17

SD5—152

165

2

8×φ16

8×φ16

18

SD5—165

QL50 

133

2

7×φ16

6×φ14

15.5

QL50—130

140

2

8×φ16

7×φ14

16

QL50—140

146

2

8×φ16

8×φ14

16.5

QL50—146

152

2

8×φ16

7×φ16

17

QL50—152

165

2

8×φ16

8×φ16

18

QL50—165

Mission 50

133

2

7×φ16

6×φ14

12.5

M50—130

140

2

8×φ16

7×φ14

13.5

M50—140

146

2

8×φ16

8×φ14

14

M50—146

152

2

8×φ16

7×φ16

14.4

M50—152

165

2

8×φ16

8×φ16

15.0

M50—165

  

钻头系列 
Drill Bit

钻头 
直径 
Bit Dia.
(mm)

排气孔 
数量 
NO.Air
Holes

边齿 
Gauge
Buttons

中齿 
Front
Buttons

重量 
Weight
(Kg)

编号 
Part No.

HD65(DHD360、Cop64) 

152

2

8×φ16

8×φ16

22.0

HD65—152

165

2

8×φ18

8×φ16

24.0

HD65—165

178

2

8×φ18

8×φ16

26.0

HD65—178

190

3

9×φ18

9×φ16

28.0

HD65—190

203

2

10×φ18

10×φ16

29.5

HD65—203

SD6 

152

2

8×φ16

8×φ16

26.0

SD6—152

165

2

8×φ18

8×φ16

27.0

SD6—165

178

2

8×φ18

8×φ16

29.0

SD6—178

190

3

9×φ18

9×φ16

32.0

SD6—190

203

2

10×φ18

10×φ16

34.0

SD6—203

QL60 

152

2

8×φ16

8×φ16

24.0

QL60—152

165

2

8×φ18

8×φ16

25.0

QL60—165

178

2

8×φ18

8×φ16

27.0

QL60—178

190

3

9×φ18

9×φ16

29.0

QL60—190

203

2

10×φ18

10×φ16

33.0

QL60—203

Mission 60

152

2

8×φ16

8×φ16

22.0

M60—152

165

2

8×φ18

8×φ16

23.0

M60—165

178

2

8×φ18

8×φ16

24.0

M60—178

190

3

9×φ18

9×φ16

25.0

M60—190

203

2

10×φ18

10×φ16

28.0

M60—203



钻头系列 
Drill Bit

钻头 
直径 
Bit Dia.
(mm)

排气孔 
数量 
NO.Air
Holes

边齿 
Gauge
Buttons

中齿 
Front
Buttons

重量 
Weight
(Kg)

编号 
Part No.

HD85(DHD380、Cop84) 

195

3

9×φ18

9×φ18

34.0

HD85—195

203

2

10×φ18

10×φ18

36.0

HD85—203

216

3

12×φ18

12×φ18

45.0

HD85—216

254

3

12×φ18

20×φ18

58.0

HD85—254

305

4

12×φ18

30×φ18

75.0

HD85—305

SD8

195

3

9×φ18

9×φ18

33.0

SD8—195

203

3

10×φ18

10×φ18

37.0

SD8—203

216

4

12×φ18

12×φ18

42.0

SD8—216

254

4

12×φ18

20×φ18

53.0

SD8—254

305

4

12×φ18

30×φ18

80.0

SD8—305

QL80

195

3

9×φ18

9×φ18

33.0

QL80—195

203

3

10×φ18

10×φ18

37.5

QL80—203

216

4

12×φ18

12×φ18

42.0

QL80—216

254

4

12×φ18

20×φ18

54.0

QL80—254

305

4

12×φ18

30×φ18

82.0

QL80—305

Mission   Mission 80

195

3

9×φ18

9×φ18

M80—195

203

3

10×φ18

10×φ18

M80—203

216

4

12×φ18

12×φ18

M80—216

254

4

12×φ18

20×φ18

M80—254

305

4

12×φ18

30×φ18

M80—305


Low pressure DTH Bit serise:

型号 
Type

直径 (mm) 
Dia.

花键齿数 
Spline No.

重量(千克)
Weight (Kg)

CIR65
CIR70
CIR80
CIR80X
CIR90
CIR90
CIR90
CIR110
CIR110
CIR110W
CIR110W
CIR150
CIR150A
CIR150A
CIR170
CIR170A
CIR200W

68
76
83
83
90
100
130
110
123
110
123
155
155
165
175
185
200

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

2.50
3.40
3.45
3.50
3.50
4.50
9.50
6.40
8.50
6.50
8.80
12.0
12.5
14.0
15.5
16.0
48.0

型号 
Type

直径 (mm) 
Dia.

花键齿数
Spline No.

重量(千克) 
Weight (Kg)

J60C
J70C
J80B
J80B
J100B
J100B
J100B
J150B
J150B
J150B
J170B
J170B
J200B
J200B

65
75
85
90
110
115
120
155
160
165
170
180
210
220

4
4
4
4
4
4
4
4
4
4
4
4
4
4

2.26
2.80
3.20
4.80
5.04
5.50
6.25
14.0
15.5
22.0
24.5
28.6
43.5
45.0

We can design and manufacture according to customer's requirement of the Bit Dia、No.air holes、carbide button shape and the face shape.

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Xiamen Bestlink Factory Co., Ltd  is  committed  to  provide  the  best  drilling  and  cutting machine,  tools and accessories products in marble and granite stone quarrying,  as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite  and ornamental stones in china.  

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