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TOP HAMMER TOOLS FOR DRIFTING AND TUNNELING
DRILL ROD

R25 and R28 drill rod 

Part number

Length

Weight

MM

FT     IN

KG

LB

MMR32-H25-R25-1870

1870

6'   1 5/8"

6.9

15.2

MMR32-H25-R25-2175

2175

7'   1 5/8"

8.4

18.5

MMR32-H25-R25-2475

2475

8'   1 1/2"

9.5

20.9

MMR32-H25-R25-2785

2785

9'   1 5/8"

11

24.2

MMR32-H25-R25-3090

3090

10'   1 5/8"

12

26.4

MMR32-H25-R25-3700

3700

12'   1 5/8"

14

30.8

MMR32-H28-R25-2785   MMR32-H28-R28-2785

2785

9'   1 5/8"

13.8

30.4

MMR32-H28-R25-3090   MMR32-H28-R28-3090

3090

10'   1 5/8"

15.3

33.7

MMR32-H28-R25-3700   MMR32-H28-R28-3700

3700

12'   1 5/8"

18.9

41.6

MMR32-H28-R25-4005   MMR32-H28-R28-4005

4005

13'   1 1/2"

19.9

43.8

MMR32-H28-R25-4305   MMR32-H28-R28-4305

4305

14'   1 1/2"

21.3

46.9


R32 drill rod

Part number

Length

Weight

MM

FT     IN

KG

LB

MMR38-H32-R32-3090 MMT38-H32-R32-3090

3090

10'   1 5/8"

19.1

42

MMR38-H35-R32-3090 MMT38-H35-R32-3090

3090

10'   1 5/8"

23.1

51

MMR38-H32-R32-3700 MMT38-H32-R32-3700

3700

12'   1 1/2"

23.5

51.9

MMR38-H35-R32-3700 MMT38-H35-R32-3700

3700

12'   1 1/2"

27.9

61.6

MMR38-H32-R32-4305 MMT38-H32-R32-4305

4305

14'   1 1/2"

27.4

60.3

MMR38-H35-R32-4305 MMT38-H35-R32-4305

4305

14'   1 1/2"

32.9

72.5

MMR38-H32-R32-4915 MMT38-H32-R32-4915

4915

16'   1 1/2"

30.2

66.6

MMR38-H35-R32-4915 MMT38-H35-R32-4915

4915

16'   1 1/2"

37

81.6

MMR38-H32-R32-5525 MMT38-H32-R32-5525

5525

18'   1 1/2"

34.2

75.1

MMR38-H35-R32-5525 MMT38-H35-R32-5525

5525

18'   1 1/2"

42.4

93.5


R35 drill rod 

Part number

Length

Weight

MM

FT     IN

KG

LB

MMT38-D38-R35-4305

4305

14'   1 1/2"

34

74.8

MMT38-H35-R35-4305

4305

14'   1 1/2"

32.9

72.5

MMT38-D38-R35-4915

4915

16'   1 1/2"

39

85.8

MMT38-H35-R35-4915

4915

16'   1 1/2"

37

81.6

MMT38-D38-R35-5525

5525

18'   1 1/2"

44

96.8

MMT38-H35-R35-5525

5525

18'   1 1/2"

42.4

93.5

MMT38-D38-R35-6135

6135

20'  1 1/2"

48.5

106.7

MMT38-H35-R35-5525

6135

20'  1 1/2"

48.2

106.1


T35-R35/T35 MF drill rod/Speed rod

Part number

Length

Weight

MM

FT     IN

KG

LB

MMT35-D38-R35-3090

3090

10'   1 5/8"

25

55

MMT35-D38-T35-3090

3090

10'   1 5/8"

25

55

MMT35-D38-R35-3700

3700

12'   1 1/2"

32

70.4

MMT35-D38-T35-3700

3700

12'   1 1/2"

32

70.4

MFT35-D38-R35-4305

4305

14'   1 1/2"

35

77

MFT35-D38-T35-4305

4305

14'   1 1/2"

35

77

MFT35-D38-R35-4915

4915

16'   1 1/2"

40

88

MFT35-D38-T35-4915

4915

16'   1 1/2"

40

88

MFT35-D38-R35-5525

5525

18'   1 1/2"

45

99

MFT35-D38-T35-5525

5525

18'   1 1/2"

45

99

MFT35-D38-R35-6135

6135

20'  1 1/2"

50

110

MFT35-D38-T35-6135

6135

20'  1 1/2"

50

110


T38-R32  MF drill rod/Speed rod 

Part number

Length

Weight

MM

FT     IN

KG

LB

MMT38-H35-R32-3090

3090

10'   1 5/8"

26.5

58.4

MMT38-H35-R32-3700

3700

12'   1 1/2"

30

66.1

MFT38-H35-R32-4305

4305

14'   1 1/2"

32.9

72.5

MFT38-H35-R32-4915

4915

16'   1 1/2"

39.6

87.3

MFT38-H35-R32-5525

5525

18'   1 1/2"

44.7

98.5

MFT38-H35-R32-6135

6135

20'  1 1/2"

51.3

112.9


BUTTON BIT
R25 and R28 drill bit
Part number Diameter Button Flushing Angle Weight
MM IN Front Gauge (°) KG LB
BB38R25-521MP 38 1 1/2" 2*7 5*9 1F2G 35 0.5 1.1
BB41R25-521MP 41 1 5/8" 2*8 5*9 1F2G 35 0.6 1.3
BB43R25-521MP 43 1 11/16" 2*9 5*9 1F2G 35 0.7 1.5
BB45R25-521MP 45 1 3/4" 2*9 5*10 1F2G 35 0.9 2
BB51R25-521MP 51 2" 2*10 5*11 1F2G 35 1 2.2
BB38R25-522MS 38 1 1/2" 2*7 5*9 2F1G 35 0.5 1.1
BB41R25-522MS 41 1 5/8" 2*8 5*10 2F1G 35 0.6 1.3
BB43R25-522MS 43 1 11/16" 2*9 5*10 2F1G 35 0.7 1.5
BB45R25-522MS 45 1 3/4" 2*8 5*11 2F1G 35 0.9 2
BB43R25-633MP 43 1 11/16" 3*8 6*9 3F1G 35 0.7 1.5
BB45R25-633MP 45 1 3/4" 3*8 6*9 3F1G 35 0.9 2
BB48R25-633MP 48 1 7/8" 3*9 6*10 3F1G 35 0.9 2
BB51R25-633MP 51 2" 3*9 6*10 3F1G 35 1 2.2


R32 drill bit
Part number Diameter Button Flushing Angle Weight
MM IN Front Gauge (°) KG LB
BB41R32-521MP 41 1 5/8" 2*8 5*9 1F2G 35 0.6 1.3
BB43R32-521MP 43 1 11/16" 2*9 5*9 1F2G 35 0.7 1.5
BB45R32-521MP 45 1 3/4" 2*9 5*10 1F2G 35 0.9 2
BB48R32-521MP 48 1 7/8" 2*9 5*10 1F2G 35 0.9 2
BB51R32-521MP 51 2" 2*10 5*11 1F2G 35 1 2.2
BB43R32-622MP 43 1 11/16" 2*8 6*9 2F1G 35 0.7 1.5
BB45R32-622MP 45 1 3/4" 2*9 6*9 2F1G 35 0.9 2
BB48R32-622MP 48 1 7/8" 2*9 6*10 2F1G 35 0.9 2
BB51R32-622MP 51 2" 2*10 6*11 2F1G 35 1 2.2
BB43R32-633MP 43 1 11/16" 3*8 6*9 3F1G 35 0.7 1.5
BB45R32-633MP 45 1 3/4" 3*8 6*9 3F1G 35 0.9 2
BB48R32-633MP 48 1 7/8" 3*8 6*9 3F1G 35 0.9 2
BB51R32-633MP 51 2" 3*9 6*10 3F1G 35 1 2.2
BB57R32-633MP 57 2 1/4" 3*10 6*11 3F1G 35 1.2 2.6
BB64R32-633MP 64 2 1/2" 3*11 6*12 3F1G 35 1.6 3.5


R35 drill bit
Part number Diameter Button Flushing Angle Weight
MM IN Front Gauge (°) KG LB
BB48R35-633MP 48 1 7/8" 3*9 6*10 3F1G 35 0.9 2
BB51R35-633MP 51 2" 3*9 6*10 3F1G 35 1 2.2


Note: R25 and R28 bits are available with the designs above and other specifications are available upon your needs.Please contact us for more information.
REAMING TOOLS
Part number Diameter Button Flushing Angle Weight
MM IN Front Gauge (°) KG LB
PA26R25-6 26 1 1/32" - - 4 - 1.4 3.1
PA26R28-6 26 1 1/32" - - 4 - 1.4 3.1
PA26R32-6 26 1 1/32" - - 4 - 1.4 3.1
PA40R32-12 40 1 37/64" - - 4 - 2.8 6.2
PA40R35-12 40 1 37/64" - - 4 - 2.8 6.2
CB64-6 64 2 1/2" 4*8 8*9 - 25 0.9 2
CB76-6 76 3" 4*10 8*10 - 30 1.4 3.1
CB89-6 89 3 1/2" 4*10 8*12 - 35 1.8 4
CB89-12 89 3 1/2" 4*10 8*12 - 35 1.8 4
CB102-12 102 4" 4*13 8*13 - 35 2.4 5.3
CB127-12 127 5" 8*13 8*13 - 35 3.8 8.4
RB89/43R32 89 3 1/2" 4*10 8*12 4 35 3 6.6
RB102/43R32 102 4" 3*10 12*13 4 35 4.2 9.3
RB89/43R35 89 3 1/2" 4*10 8*12 4 35 3 6.6
RB102/43R35 102 4" 3*10 12*13 4 35 4.2 9.3
DB76R32 76 3" 4*10 8*10 2 35 2 4.4
DB89R32 89 3 1/2" 4*10 8*12 2 35 2.6 5.7
DB102R32 102 4" 3*10 12*13 2 35 4.2 9.3
DB102R35 102 4" 3*10 12*13 2 35 4.2 9.3


COUPLER AND BIT ADAPTER

Coupler and bit adapter 

Part number

Length

Weight

MM

FT     IN

KG

LB

C3516-R25/R25

160

 6   1/4”

0.7

1.5

C4415-R32/R32

150

 5   29/32"

0.9

2

C5517-R38/R38

170

 6   3/4”

1.8

4

C5519-T38/T38

190

 7   1/2"

2

4.4

C5519-T38/R35

190

 7   1/2"

2

4.4

C5519-T38/R32

190

 7   1/2"

2

4.4

C5522-FT38/MR32

225

 8  55/64"

2.3

5.1

C5522-FR38/MR32

225

 8  55/64"

2.3

5.1


Shank Adapter: R25,R28,R32,R35,R38 and T38 shank adapters to suit most drifters. Coupling: R25,R28,R32,R35,R38,T38 thread. Rod: - R25, R28,R32,R35,R38,T38 thread,Male to male, Male to female. - 1800mm-6440mm length. Bit Adapter: ,R38,T38,R32 thread. Drill Bit: - R25, R28,R32,R35 thread. - 32mm-64mm diameter. Reaming tools/Hole openers: -R32,R35 thread,Pilot adapter,Crown bit,Dome bit and Reaming bit. -64mm-127mm diameter.

PROUDCT INTRODUCTION
G.Y.HOPH STROVE TOOLS MANUFACTURE CO.,LTD is an open company, integrated with new material research development, production,rock tools professional manufacturing and market technical service.
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