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T45 89mm Rock Drill Button Bit with Highest Quality Threaded drilling tools
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 | ||||
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 | ||
115 | 4 1/2 | 4×13 | – | 6×14 | 8×16 | 35° | H | ||
70 76 | 2 3/4 3 | 4×8 4×8 | – – | 5×10 5×11 | 8×11 8×12 | 35° 35° | M M | ||
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 | ||
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 | ||
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 | ||
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 | ||
76 89 | 3 3 1/2 | 1×8 1×9 | 2×8 2×9 | – – | – – | – – | – – | ||
Reaming Bit | D | Flushing hole (mm) | Buttons (mm) | Angle | Class | ||||
mm | inch | Front | Gauge | Front | Gauge | ||||
Dome bit | 127 | 5 | 4×8 | 2×9 | 1×14 | 16×14 | 35° | – | |
Cut holes / Dome bit | 127 | 5 | 2×13 | 2×11 | 10×13 | 8×14 | 35° | – |
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