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Bestlink company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries.
Drill and blast engineers and water well contractors trust Bestlink's DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.
We can design and manufacture according to customer's requirement of the Bit Diameter、No. air holes、carbide button shape and the face shape.
Drill Bit | Bit Dia.(mm) | NO.Air | Gauge | Front | Weight(Kg) |
DHD1120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 |
311 | 4 | 12*Φ18 | 36*Φ16 | 157 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 165 | |
356 | 4 | 16*Φ19 | 42*Φ16 | 178 | |
381 | 4 | 16*Φ19 | 42*Φ18 | 198 | |
SD12 | 305 | 4 | 12*Φ18 | 36*Φ16 | 156 |
311 | 4 | 12*Φ18 | 36*Φ16 | 168 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 180 | |
356 | 4 | 16*Φ19 | 48*Φ16 | 191 | |
381 | 4 | 16*Φ19 | 48*Φ18 | 200 | |
NUMA120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 |
311 | 4 | 12*Φ18 | 36*Φ16 | 158 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 165 | |
356 | 4 | 16*Φ19 | 48*Φ16 | 178 | |
381 | 4 | 16*Φ19 | 48*Φ18 | 195 | |
NUMA125 | 305 | 4 | 12*Φ18 | 36*Φ16 | 170 |
311 | 4 | 12*Φ18 | 36*Φ16 | 173 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 182 | |
356 | 4 | 16*Φ19 | 48*Φ16 | 191 | |
381 | 4 | 16*Φ19 | 48*Φ18 | 200 |
Bestlink company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries.
Drill and blast engineers and water well contractors trust Bestlink's DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.
We can design and manufacture according to customer's requirement of the Bit Diameter、No. air holes、carbide button shape and the face shape.
Drill Bit | Bit Dia.(mm) | NO.Air | Gauge | Front | Weight(Kg) |
DHD1120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 |
311 | 4 | 12*Φ18 | 36*Φ16 | 157 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 165 | |
356 | 4 | 16*Φ19 | 42*Φ16 | 178 | |
381 | 4 | 16*Φ19 | 42*Φ18 | 198 | |
SD12 | 305 | 4 | 12*Φ18 | 36*Φ16 | 156 |
311 | 4 | 12*Φ18 | 36*Φ16 | 168 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 180 | |
356 | 4 | 16*Φ19 | 48*Φ16 | 191 | |
381 | 4 | 16*Φ19 | 48*Φ18 | 200 | |
NUMA120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 |
311 | 4 | 12*Φ18 | 36*Φ16 | 158 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 165 | |
356 | 4 | 16*Φ19 | 48*Φ16 | 178 | |
381 | 4 | 16*Φ19 | 48*Φ18 | 195 | |
NUMA125 | 305 | 4 | 12*Φ18 | 36*Φ16 | 170 |
311 | 4 | 12*Φ18 | 36*Φ16 | 173 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 182 | |
356 | 4 | 16*Φ19 | 48*Φ16 | 191 | |
381 | 4 | 16*Φ19 | 48*Φ18 | 200 |