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8 Inch High Air Pressure DTH Hammer Button Bits , COP84 DHD380 SD8 QL80 M8 Mission80 Hard Rock Drill Bits

6 Inch DHD360 SD6 QL60 Mission60 DTH Hammer Bits Rock Drill Button Bits for Waterwell Drilling
Bestlink company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries.

Quantity:
  • 8 Inch High Air Pressure DTH Button Bit
  • Bestlink

8 Inch High Air Pressure DTH Hammer Button Bits , COP84 DHD380 SD8 QL80 M8 Mission80 Hard Rock Drill Bits

8 Inch dth bits (1)

8 Inch dth bits (3)

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

Drill Bit

Bit Dia.(mm)

NO.Air
Holes

Gauge
Buttons

Front
Buttons

Weight(Kg)

HD85(DHD380,Cop84)

195

3

9×φ18

9×φ18

34.0

203

2

10×φ18

10×φ18

36.0

216

3

12×φ18

12×φ18

45.0

254

3

12×φ18

20×φ18

58.0

305

4

12×φ18

30×φ18

75.0

SD8

195

3

9×φ18

9×φ18

33.0

203

3

10×φ18

10×φ18

37.0

216

4

12×φ18

12×φ18

42.0

254

4

12×φ18

20×φ18

53.0

305

4

12×φ18

30×φ18

80.0

QL80

195

3

9×φ18

9×φ18

33.0

203

3

10×φ18

10×φ18

37.5

216

4

12×φ18

12×φ18

42.0

254

4

12×φ18

20×φ18

54.0

305

4

12×φ18

30×φ18

82.0

Mission80

195

3

9×φ18

9×φ18

203

3

10×φ18

10×φ18

216

4

12×φ18

12×φ18

254

4

12×φ18

20×φ18

305

4

12×φ18

30×φ18



Bestlink Factory

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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