Description
Bit Diameter: 70mm-115mm
Length of drill rod: 1525mm-6100mm (MM and MF)
Button bit design: Flat face, drop centre, Normal and Retrac body.
Tungsten carbide (Buttons): Spherical, Ballistic and Conical.
Applications: Bench, Production
We have different designs for various rock formations, longer service life to decrease use costs for users.
Button bit (T45) | D | Flushing hole (mm) | Buttons (mm) | Angle | Class | Part no. | ||||
mm | inch | Front | Gauge | Front | Gauge | |||||
70 76 89 102 |
2 3/4 3 3 1/2 4 |
2×8 2×9 2×13 2×13 |
2×6 2×7 2×8 – |
4×11 4×11 5×12 6×13 |
8×11 8×12 8×14 8×14 |
35° 35° 35° 35° |
H H H H |
3070T4512 3076T4512 3089T4513 30102T4514 |
||
115 | 4 1/2 | 4×13 | – | 6×14 | 8×16 | 35° | H | 30115T45F14 | ||
70 76 |
2 3/4 3 |
4×8 4×8 |
– – |
5×10 5×11 |
8×11 8×12 |
35° 35° |
M M |
3070T4513D 3076T4513D |
||
89 102 115 |
3 1/2 4 4 1/2 |
4×9 4×11 4×13 |
– – – |
6×12 6×13 6×14 |
8×14 8×14 8×16 |
35° 35° 35° |
M M M |
3089T4514D 30102T4514D 20115T4514D |
||
70 76 |
2 3/4 4 4 1/2 |
2×8 2×9 |
2×6 2×7 |
4×11 4×12 |
8×11 8×12 |
35° 35° |
H H |
3070T4512R 3076T4512R |
||
89 102 115 |
3 1/2 4 4 1/2 |
2×11 4×11 4×13 |
2×8 – – |
6×12 6×13 6×14 |
8×14 8×14 8×16 |
35° 35° 35° |
H H H |
3089T45F14R 30102T45F14R 30115T45F14R |
||
76 89 102 115 |
3 3 1/2 4 4 1/2 |
4×8 4×10 4×11 4×13 |
– – – – |
5×11 6×12 6×13 6×14 |
8×12 8×14 8×14 8×16 |
35° 35° 35° 35° |
M M M M |
3076T4514DR 3089T4514DR 30102T4514DR 30115T4514DR |
||
76 89 |
3 3 1/2 |
1×8 1×9 |
2×8 2×9 |
– – |
– – |
– – |
– – |
3276T45 3289T45 |
||
Reaming Bit | D | Flushing hole (mm) | Buttons (mm) | Angle | Class | Part no. | ||||
mm | inch | Front | Gauge | Front | Gauge | |||||
Dome bit |
127 | 5 | 4×8 | 2×9 | 1×14 | 16×14 | 35° | – | 30127T4517KD | |
Cut holes / Dome bit |
127 | 5 | 2×13 | 2×11 | 10×13 | 8×14 | 35° | – | 30127T4518KC |