Factory price dth button hammer bits for well drilling
Drillsking dth hammer bits rock drilling bits have five main types:
1. Drop Center Bit
2. Concave Face
3. Convex Face
4. Double Gauge Face
5. Flat Face Bit
specifications of dth hammer and button bits
DTH Hammer | Bit Dia. (mm) | Shank |
DKL100 | 64 - 76 | BR1 |
DK200 | 70 - 90 | BR2 |
DK300 series | 85 - 110 | BR3, Cop32, Cop34, MACH33, DHD3.5 etc. |
DK400 series | 105 - 145 | Cop44, SD4, TD40, MACH44, DHD340A etc. |
DK500 series | 127 - 180 | Cop54, SD5, QL50, M50, DHD350 etc. |
DK600 series | 152 - 216 | Cop64, SD6, QL60, M60, DHD360 etc. |
DK800 series | 190 - 295 | Cop84, SD8, QL80, M80, DHD380 etc. |
DK100 series | 251 - 394 | SD10, NUMA100 |
DK120 series | 305 - 460 | SD12, NUMA120, QL120, DHD120, NUMA125 |
DK150 | 448 - 762 | SD15 |
DK180 series | 457 - 762 | NUMA180 |
DK240 | 610 - 864 | NUNA240 |
DK330 | 838 - 1092 | NUMA330 |
DK13A | 350 - 660 | DB13 |
DK19A | 508 - 760 | DB19 |
DK21A | 610 - 800 | DB21 |
Specifications and features:
1. Powerful Adaptability, adapt for various kinds of rock with rigidity and high rock
compression strength
2. Adaptable for various kinds of hammers including low pressure, medium pressure and
high pressure.
3. Material and process:high quality alloy steel bar and tungsten carbides, through heat treatment