Down the hole thread button bits for top hammer drilling
KINGDRILLING offers a complete line of tapered rods and bits for all of your hand-held pneumatic drilling needs. For mine, quarry and tunnel work, we provide quality tools that withstand the toughest rock drilling demands. Our tapered bit and rods come in a variety of taper angles, and we provide tapered rods in a full range of shank configurations and steel hex diameters. Our tapered bits include both cross and button designs.
Product details:
Kingdrilling rock drilling button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring drifting and tunneling drilling.
We can supply waveform thread button bits, Trapezoidal thread drill bits, Retrac thread rock drill tools.
| Model | Bit Dia.(mm) | Thread | NO. X Button Dia. | NO.Flushing Holes(PCS) | Weight(KG) |
| Gauge | Front | Side | Front |
| MTR51F5R32 | 51 | R32 | 5×11 | 2×10 | 2 | 1 | 1.2 |
| MTR51F6R32 | 51 | R32 | 6×10 | 3×9 | | 3 | 1.2 |
| MTR57F6R32 | 57 | R32 | 6×11 | 3×10 | | 3 | 1.6 |
| MTR64D6R32 | 64 | R32 | 6×11 | 3×11 1×9 | 1 | 3 | 2 |
| MTR64F6T38 | 64 | T38 | 6×12 | 3×11 | 1 | 2 | 2 |
| MTR64D8T38 | 64 | T38 | 8×10 | 4×10 1×9 | | 4 | 2 |
| MTR76F6T38 | 76 | T38 | 6×12 | 4×11 | 2 | 2 | 3.1 |
| MTR76D8T38 | 76 | T38 | 8×11 | 4×11 1×11 | | 4 | 3.1 |
| MTR76F8T45 | 76 | T45 | 8×12 | 4×11 | 2 | 2 | 3.2 |
| MTR76D8T45 | 76 | T45 | 8×12 | 4×11 1×11 | | 4 | 3.2 |
| MTR78D8T38 | 78 | T38 | 8×12 | 4×11 1×11 | | 4 | 3.5 |
| MTR89F8R32 | 89 | R32 | 8×12 | 5×11 | | 2 | 4.1 |
| MTR89D8R32 | 89 | R32 | 8×12 | 4×11 2×10 | | 4 | 4.1 |
| MTR89F8T38 | 89 | T38 | 8×12 | 5×12 | 2 | 2 | 4.8 |
| MTR89D8T38 | 89 | T38 | 8×12 | 4×11 2×10 | | 4 | 4.8 |
| MTR89F8T45 | 89 | T45 | 8×12 | 6×12 | 2 | 2 | 5.1 |
| MTR89D8T45 | 89 | T45 | 8×13 | 4×12 1×12 | | 4 | 5.1 |
| MTR89F8T51 | 89 | T51 | 8×12 | 6×12 | 2 | 2 | 5.1 |
| MTR89D8T51 | 89 | T51 | 8×13 | 4×13 1×12 | | 4 | 5.1 |
| MTR102F8T45 | 102 | T45 | 8×12 | 7×12 | | 2 | 6.5 |
| MTR102F9T45 | 102 | T45 | 9×13 | 9×11 | | 3 | 6.8 |
| MTR102D8T45 | 102 | T45 | 8×14 | 4×12 2×11 | | 4 | 6.8 |
| MTR102F8T51 | 102 | T51 | 8×12 | 7×12 | | 2 | 7.1 |
| MTR102F9T51 | 102 | T51 | 9×13 | 9×11 | | 3 | 6.5 |
| MTR102D8T51 | 102 | T51 | 8×14 | 4×12 2×11 | | 4 | 7.3 |
| MTR105F8T45 | 105 | T45 | 8×14 | 6×13 | | 2 | 7.1 |
| MTR115D8T45 | 115 | T45 | 8×14 | 4×13 3×12 | | 4 | 7.8 |
| MTR115F9T45 | 115 | T45 | 9×14 | 10×12 | | 3 | 7.9 |
| MTR115F9T51 | 115 | T51 | 9×14 | 10×12 | | 3 | 7.9 |
| MTR115F8T51 | 115 | T51 | 8×14 | 7×13 | | 2 | 9.6 |
| MTR115D8T51 | 115 | T51 | 8×14 | 4×12 2×12 | | 4 | 10.2 |
| MTR127F8T45 | 127 | T45 | 8×14 | 8×13 | | 2 | 11 |
| MTR127F9T45 | 127 | T45 | 9×15 | 10×13 | | 3 | 12.3 |
| MTR127F9T51 | 127 | T51 | 9×15 | 10×13 | | 3 | 12.3 |
| MTR127F8T51 | 127 | T51 | 8×15 | 8×13 | | 2 | 12 |
| MTR127D8T51 | 127 | T51 | 8×14 | 4×14 4×12 | | 4 | 12 |
How to choose the suitable head face of the DTH drill bit?
Concave:
Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.
Convex:
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
Flat:
Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.
Our Advantages as below:
High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
- Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
- Advanced heat-treatment equipment: multipurpose furnace heat treatment.
- Completed moulding (tooling ) departments with many molds available.
- Professional R&D team,completed quality system.
- Strict Quality-Check Systems.
Product Application:
Transport:
Package and Delivery:
Packed by Carton or Wooden cases.
Delivery:
- Goods in stock can be delivered within 5 days.
- DTH Bits production time is about 15 days.
- DTH Hammer product time is about 30 days.
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Down The Hole DTH Drilling Bits Rock Drill Head For Top Hammer Drilling Images
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