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| Categories | DTH Drill Bits |
|---|---|
| Brand Name: | MIROC |
| Model Number: | DHD112, SD12 ,NUMA120, NUMA125 |
| Certification: | API |
| Place of Origin: | Shan Dong China(Mainland) |
| MOQ: | 1 piece |
| Price: | USD 50-1600 pieces |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 8000 pieces per month |
| Delivery Time: | 1-15 days |
| Packaging Details: | Carton or Wooden Box |
| Type: | Drill bit, dth hammer |
| Material: | Tungsten Carbide And High Strength Alloy Steel |
| Processing: | CNC milling and proprietary heat treatment |
| Series: | CIR, BR, COP,DHD,MISSION,QL,SD,NUMA |
| Color: | Green,blue,golden etc |
| Impact/min: | 860-1510 |
| Bit shank: | DHD380-203/216/230/254/310/350 |
| Advantage: | Good quality and lower price |
| Company Info. |
| KSQ Technologies (Beijing) Co. Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer
Features:
1.applicable hard,very hard and medium soft rock formations.
2.Reliable quality, long service life, rare abnormal breakage during service life.
3.Good flushing effect to ensure high drilling rate
4.Strict quality warranty and compensation rules
5.Can match to the original DHD112S etc
Order guide:
Bit Dia.+ Shank + Face shape + Carbide button shape
Examples For Ordinary Bits
Drop center bit, spherical+ballistic(other designs of faces and inserts are available)
Applications
• Underground mining
• Tunneling
• Quarry benching operations
Specification of DTH Bits
| Low Air Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 | CIR80 | 80 | 2*12, 2*12 | 6*13 | 2 |
| 2 | CIR90 | 90 | 4*12 | 6*14 | 3 |
| 3 | 93 | 4*12 | 6*14 | 3 | |
| 4 | 95 | 4*12 | 6*14 | 3 | |
| 3" High Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 | DHD3.5 / M30 | 90 | 4*12, 2*12 | 8*12 | 2 |
| 2 | 95 | 4*12, 2*12 | 8*12 | 2 | |
| 3 | 100 | 4*13, 2*13 | 8*13 | 2 | |
| 4 | 105 | 4*14, 2*14 | 8*14 | 2 | |
| 4" High Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 | DHD340 / SD4 / QL40 / M40 | 110 | 4*14, 2*14 | 8*14 | 2 |
| 2 | 115 | 4*14, 2*14 | 8*14 | 2 | |
| 3 | 121 | 4*14, 2*14 | 8*14 | 2 | |
| 4 | 127 | 4*14, 3*14 | 8*14 | 2 | |
| 5 | 130 | 4*14, 3*14 | 8*16 | 2 | |
| 6 | 133 | 4*14, 3*14 | 8*16 | 2 | |
| 5" High Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 | DHD350 / SD5 / QL50 / M50 | 130 | 3*14, 4*14 | 9*16 | 2 |
| 2 | 133 | 3*14, 4*14 | 9*16 | 2 | |
| 3 | 140 | 3*16, 4*16 | 9*16 | 3 | |
| 4 | 146 | 3*16, 4*16 | 9*16 | 3 | |
| 5 | 152 | 3*16, 5*16 | 9*18 | 3 | |
| 6" High Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 | DHD360 / SD6 / QL60 / M60 | 152 | 4*16, 4*16 | 8*18 | 2 |
| 2 | 155 | 4*16, 4*16 | 8*18 | 2 | |
| 3 | 159 | 4*16, 4*16 | 8*18 | 2 | |
| 4 | 165 | 4*16, 4*16 | 8*18 | 2 | |
| 5 | 172 | 4*18, 4*18 | 8*18 | 2 | |
| 6 | 178 | 4*18, 4*18 | 8*18 | 2 | |
| 7 | 190 | 3*18, 5*18 | 9*18 | 3 | |
| 8 | 203 | 3*18, 6*18 | 9*18 | 3 | |
| 8" High Pressure DTH Bits | |||||
| Type | Diameter(mm) | Buttons | Flushing Holes | ||
| Front(No*mm) | Gauge(No.*mm) | ||||
| 1 | DHD380 / SD8 / QL80 / M80 | 200 | 6*18, 6*18 | 9*18 | 3 |
| 2 | 203 | 6*18, 6*18 | 9*18 | 3 | |
| 3 | 216 | 6*18, 6*18 | 9*18 | 3 | |
| 4 | 219 | 6*18, 6*18 | 9*18 | 3 | |
| 5 | 222 | 6*18, 9*18 | 9*18 | 3 | |
| 6 | 226 | 3*18, 5*18 | 12*18, 6*18 | 3 | |
| 7 | 229 | 3*18, 5*18 | 12*18, 6*18 | 3 | |
| 8 | 241 | 3*18, 5*18 | 12*18, 6*18 | 3 | |
| 9 | 251 | 3*18, 6*18 | 12*18, 6*18 | 3 | |
| 10 | 254 | 3*18, 7*18 | 12*18, 6*18 | 3 | |
| 11 | 270 | 3*18, 8*18 | 12*18, 6*18 | 3 | |
| 12 | 305 | 6*18, 8*18 | 12*18, 9*18 | 3 | |
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