Rock tools – Tophammer Bench Drilling SN38 rock drill bit
Button bit ( SN38) |
Dimensions (D) |
Flushing hole (mm) |
Buttons (mm) |
Angle |
Class |
Part no. |
|||
mm |
inch |
Front |
Gauge |
Front |
Gauge |
||||
64 |
2 1/2” |
1×6 |
3×7 |
6×11 |
4×10 |
35° |
M |
3064SN38F10D |
|
64 |
2 1/2” |
1×6 |
3×7 |
6×12 |
3×11 |
35° |
H |
3064SN38F09 |
|
|
64 |
2 1/2” |
—— |
2×9 |
8×10 |
4×10 |
35° |
H |
3064SN3812 |
76 |
3” |
2×7 |
2×10 |
8×12 |
4×11 |
35° |
M |
3076SN38F12 |
|
70 |
2 3/4” |
—— |
4×8 |
8×11 |
5×10 |
30° |
M |
3070SN3813D |
|
89 |
3 1/2” |
—— |
4×9 |
8×13 |
6×12 |
35° |
M |
3089SN3814D |
|
64 |
2 1/2” |
1×6 |
3×7 |
6×12 |
3×11 |
35° |
M |
3064SN38F09R |
|
64 |
2 1/2” |
2×6 |
2×9 |
8×10 |
4×10 |
30° |
M |
3064SN3812R |
|
89 |
3 1/2” |
2×8 |
2×11 |
8×13 |
6×12 |
35° |
H |
3089SN38F14R |
|
64 |
2 1/2” |
1×6 |
3×7 |
6×11 |
4×10 |
35° |
M |
3064SN3810DR |
|
70 |
2 3/4” |
—— |
4×8 |
8×11 |
5×10 |
30° |
M |
3070SN3813DR |
|
64 |
2 1/2” |
2×7 |
1×7 |
|
|
|
|
3264SN38 |
Reaming Tools (SN38) |
Dimensions (D) |
Flushing hole (mm) |
Buttons (mm) |
Angle |
Part no. |
|||
mm |
inch |
Front |
Gauge |
Front |
Gauge |
|||
Dome bit |
89 |
3 1/2” |
2×8 |
2×9 |
14×12 |
1×12 |
35° |
3089SN3815K |
Dome bit |
127 |
5” |
2×9 |
4×8 |
16×14 |
1×14 |
35° |
30127SN3817K |
Cut holes/ Dome bit |
127 |
5” |
2×11 |
2×13 |
8×14 |
10×14 |
35° |
30127SN3818KC |
Drill rod (SN38) |
Dimensions (L) |
Dimensions (D) |
Part No. |
|||
mm |
Ft |
inch |
mm |
Inch |
||
Hex rod 32 with threads SN38/SN38 |
3050 |
10 |
– |
32 |
1 1/4 |
2135SN3830 |
Rod 38 with threads SN38/SN38 |
3050 |
10 |
– |
38 |
1 1/2 |
2038SN3830 |
Rod 38 with threads SN38/SN38(MF) |
900 |
3 |
– |
38 |
1 1/2 |
2038SN38MF09 |
Coupling (SN38) |
Dimensions (D) |
Length(L) |
Part no. |
||
mm |
inch |
mm |
inch |
||
SN38-SN38 |
54 |
2 1/8″ |
190 |
7′ 1/2″ |
MX-SN385419 |
Crossover coupling SN38-R32 |
54 |
2 1/8″ |
188 |
7′ 1/2″ |
MX-SN38R325418 |
Crossover coupling SN38-T45 |
63 |
2 1/2″ |
215 |
8′ 1/2″ |
MX-SN38T456321 |