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High Air Pressure Tungsten Carbide Button Drill Bits 90mm

High Air Pressure Tungsten Carbide Button Drill Bits 90mm

KINGDRILLING rock drilling tools manufacturer produces a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction.
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High Air Pressure Tungsten Carbide DTH Hammer Button Drill Bits MDHD25-90

KINGDRILLING rock drilling tools manufacturer produces a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction.
Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.
DTH rock drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm)

1-2 inch Middle air pressure DTH bits






Model

Bit Dia.(mm)

NO. X Button Dia.

NO.Air Holes(PCS)

Weight(KG)


Gauge

Front





MDHD25-76

76

6*Φ13

5*Φ10

2

3.6

MDHD25-82

82

6*Φ14

4*Φ11

2

4.0

MDHD25-90

90

8*Φ12

5*Φ12

2

4.2

3 inch hight air pressure DTH bits






MDDHD32-85

85

6*Φ13

4*Φ12

2

4.2

MDDHD32-90

90

6*Φ14

4*Φ12

2

4.5

MDDHD32-95

95

6*Φ14

4*Φ13

2

4.7

MDDHD32-100

100

6*Φ14

5*Φ12

2

5.0

MDDHD32-105

105

6*Φ14

5*Φ13

2

5.3

MDDHD34-85

85

6*Φ13

4*Φ12

2

4.2

MDDHD34-90

90

6*Φ14

4*Φ12

2

4.5

MDDHD34-95

95

6*Φ14

4*Φ13

2

4.8

MDDHD34-100

100

6*Φ14

5*Φ12

2

5.0

MDDHD34-105

105

6*Φ14

5*Φ13

2

5.5

MDDHD44-105

105

6*Φ14

5*Φ13

2

8.5

MDDHD44-110

110

7*Φ14

6*Φ13

2

8.8

MDDHD44-115

115

7*Φ14

6*Φ13

2

9.0

MDDHD44-120

120

8*Φ14

7*Φ13

2

9.8

MDDHD44-127

127

8*Φ14

7*Φ13

2

11.0

5 inch high air pressure DTH bits






MDDHD54-135

135

7*Φ18

6*Φ14

2

15.0

MDDHD54-140

140

7*Φ18

7*Φ14

2

16.0

MDDHD54-146

146

7*Φ18

7*Φ14

2

17.0

MDDHD54-152

152

8*Φ18

8*Φ14

2

17.5

MDDHD54-165

165

8*Φ18

8*Φ16

2

18.5

6 inch high air pressure DTH bits






MDDHD64-152

152

8*Φ18

7*Φ16

2

22.0

MDDHD64-165

165

8*Φ18

8*Φ16

2

26.0

MDDHD64-171

171

8*Φ18

8*Φ16

2

27.0

MDDHD64-190

190

9*Φ18

9*Φ16

3

28.5

MDDHD64-203

203

9*Φ18

11*Φ16

3

29.5

8 inch high air pressure DTH bits






MDDHD84-203

203

10*Φ18

10*Φ16

2

40.0

MDDHD84-216

216

10*Φ18

12*Φ16

2

49.0

MDDHD84-241

241

12*Φ18

18*Φ16

2

64.0

MDDHD84-254

254

12*Φ18

21*Φ16

3

71.0

MDDHD84-305

305

12*Φ18

29*Φ16

4

95.0

10 inch high air pressure DTH bits






MDDHD10-254

254

12*Φ18

20*Φ16

3

108.0

MDDHD10-305

305

12*Φ18

36*Φ16

4

125.0

MDDHD10-311

311

12*Φ18

36*Φ16

4

130.0

MDDHD10-318

318

12*Φ18

38*Φ16

4

142.0

MDDHD10-330

330

16*Φ18

42*Φ16

4

155.0

12 inch high air pressure DTH bits






MDHD1120-305

305

12*Φ18

36*Φ16

4

152.0

MDHD1120-311

311

12*Φ18

36*Φ16

4

157.0

MDHD1120-330

330

16*Φ18

42*Φ16

4

165.0

MDHD1120-356

356

16*Φ19

48*Φ16

4

178.0

MDHD1120-381

381

16*Φ19

48*Φ18

4

198.0

Big size bits using in Waterwells, Oil, Gas and Construction Drilling.






MDHD275-311

311

15*Φ18

36*Φ16

3

205.0

MDHD275-334

334

18*Φ19

44*Φ18

3

216.0

MDHD275-356

356

18*Φ19

48*Φ18

3

225.0

MDHD275-368

368

20*Φ19

50*Φ18

4

230.0

MDHD275-381

381

20*Φ19

54*Φ19

4

236.0

MDHD330-381

381

20*Φ19

54*Φ18

4

297.0

MDHD330-406

406

20*Φ19

58*Φ18

4

311.0

MDHD330-431

431

20*Φ19

64*Φ18

4

324.0

MDHD330-445

445

24*Φ20

72*Φ18

4

334.0

MDHD330-470

470

24*Φ20

80*Φ18

4

347.0

MDHD475-495

495

24*Φ20

88*Φ18

4

710.0

MDHD475-525

525

24*Φ20

100*Φ18

4

760.0

MDHD475-580

580

24*Φ20

116*Φ18

4

855.0

MDHD475-660

660

28*Φ20

140*Φ19

4

950.0

MDHD475-680

680

28*Φ20

144*Φ19

4

968.0

MDHD525-711

711

28*Φ20

154*Φ19

4

1455.0

MDHD525-762

762

32*Φ20

172*Φ19

4

1539.0

MDHD525-780

780

32*Φ20

180*Φ19

4

1564.0

MDHD525-825

825

36*Φ20

216*Φ19

4

1625.0

MDHD525-998

998

40*Φ20

348*Φ19

4

1980.0 

We can design and manufacture the different diameter,holes number,carbide button shape and face shape according to the customers' requirement.
Order Guide: Shank + Head Diameter + Face Design + Button Shape

Hot Tags: high air pressure tungsten carbide button drill bits 90mm, China, manufacturers, price, in mining, made in China
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