China 12" Series High Air Pressure DTH Bits, Find details about China DTH Bits, DTH Button Bits from 12" Series High Air Pressure DTH Bits
For 12" hammer DTH bits shank | Bit Dia. | No Air Holes. | Gauge Buttons | Front Buttons | Weight (Kg) | Part No. | |
mm | inch | ||||||
DHD1120 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 152.0 | DHD1120-305 |
311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 157.0 | DHD1120-311 | |
330 | 13" | 4 | 16×φ18 | 42×φ16 | 165.0 | DHD1120-330 | |
356 | 14" | 4 | 16×φ19 | 48×φ16 | 178.0 | DHD1120-356 | |
381 | 15" | 4 | 16×φ19 | 48×φ18 | 198.0 | DHD1120-381 | |
SD12 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 156.0 | SD12-305 |
311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 168.0 | SD12-311 | |
330 | 13" | 4 | 16×φ18 | 42×φ16 | 180.0 | SD12-330 | |
356 | 14" | 4 | 16×φ19 | 48×φ16 | 191.0 | SD12-356 | |
381 | 15" | 4 | 16×φ19 | 48×φ18 | 200.0 | SD12-381 | |
NUMA120 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 152.0 | NUMA120-305 |
311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 158.0 | NUMA120-311 | |
330 | 13" | 4 | 16×φ18 | 42×φ16 | 165.0 | NUMA120-330 | |
356 | 14" | 4 | 16×φ19 | 48×φ16 | 178.0 | NUMA120-356 | |
381 | 15" | 4 | 16×φ19 | 48×φ18 | 195.0 | NUMA120-381 | |
NUMA125 | 305 | 12" | 4 | 12×φ18 | 36×φ16 | 170.0 | NUMA125-305 |
311 | 12 1/4" | 4 | 12×φ18 | 36×φ16 | 173.0 | NUMA125-311 | |
330 | 13" | 4 | 16×φ18 | 42×φ16 | 182.0 | NUMA125-330 | |
356 | 14" | 4 | 16×φ19 | 48×φ16 | 191.0 | NUMA125-356 | |
381 | 15" | 4 | 16×φ19 | 48×φ18 | 200.0 | NUMA125-381 |