Main Products: air compressor ,rock drill ,down-the-hole drill ,crawler drill ,diesel engine
4-inch high air pressure tungsten carbide DTH drill bit
USD $100 - $3,000 /Piece
Min.Order:4 Pieces
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Guangzhou Kerrycopco Machinery And Equipment Co., Ltd.
Business Type: Trading Company
Guangzhou Guangdong ChinaMain Products: air compressor ,rock drill ,down-the-hole drill ,crawler drill ,diesel engineProduct Details
| Drill Bit | Bit Dia.(mm) | NO.Air Holes | Gauge Buttons dia. (mm) | Front Buttons dia. (mm) | Weight (kg) | Part No.) |
| BR1 | 64 | 2 | 6* 10 | 3* 10 | 2.6 | HBR1-64 |
| 70 | 2 | 6* 12 | 4* 9 | 2.8 | HBR1-70 | |
| 76 | 2 | 6* 12 | 5* 10 | 3.2 | HBR1-76 | |
| BR2 | 76 | 2 | 6* 12 | 5* 10 | 3.6 | HBR2-76 |
| 80 | 2 | 6* 13 | 5* 10 | 4.0 | HBR2-80 | |
| 90 | 2 | 6* 13 | 5* 10 | 4.2 | HBR2-90 | |
| HD25 | 76 | 2 | 6* 13 | 6* 10 | 3.6 | HD25-76 |
| 82 | 2 | 6* 14 | 4* 11 | 4.0 | HD25-80 | |
| 90 | 2 | 8* 12 | 5* 12 | 4.2 | HD25-90 | |
| HD35 (IR3.5/COP34) | 85 | 2 | 6* 13 | 4* 12 | 4.2 | HD35-85 |
| 90 | 2 | 6* 14 | 4* 12 | 4.5 | HD35-90 | |
| 95 | 2 | 6* 14 | 4* 13 | 4.8 | HD35-95 | |
| 100 | 2 | 6* 14 | 5* 12 | 5.0 | HD35-100 | |
| 105 | 2 | 6* 14 | 5* 13 | 5.5 | HD35-105 | |
| HD45 (DHD340A,COP44) | 105 | 2 | 6* 14 | 5* 13 | 8.5 | HD45-105 |
| 110 | 2 | 7* 14 | 6* 13 | 8.8 | HD45-110 | |
| 115 | 2 | 7* 14 | 6* 13 | 9.0 | HD45-115 | |
| 120 | 2 | 8* 14 | 7* 13 | 9.8 | HD45-115 | |
| 127 | 2 | 8* 14 | 7* 13 | 11.0 | HD45-127 | |
| HD55 (DHD350R,COP54) | 135 | 2 | 7* 18 | 6* 14 | 15.0 | HD55-135 |
| 140 | 2 | 7* 18 | 7* 14 | 16.0 | HD55-140 | |
| 146 | 2 | 7* 18 | 7* 14 | 17.0 | HD55-146 | |
| 152 | 2 | 8* 18 | 8* 14 | 17.5 | HD55-152 | |
| 165 | 2 | 8* 18 | 8* 16 | 18.5 | HD55-165 | |
| HD65 (DHD360,COP64) | 152 | 2 | 8* 18 | 7* 16 | 22.0 | HD65-152 |
| 165 | 2 | 8* 18 | 8* 16 | 26.0 | HD65-165 | |
| 171 | 2 | 8* 18 | 8* 16 | 27.0 | HD65-171 | |
| 190 | 3 | 9* 18 | 9* 16 | 28.5 | HD65-190 | |
| 203 | 3 | 9* 18 | 11* 16 | 29.5 | HD65-203 | |
| HD85 (DHD380,COP84) | 203 | 2 | 10* 18 | 10* 16 | 40.0 | HD85-203 |
| 216 | 2 | 10* 18 | 12* 16 | 49.0 | HD85-216 | |
| 241 | 2 | 12* 18 | 18* 16 | 64.0 | HD85-241 | |
| 254 | 3 | 12* 18 | 21* 16 | 71.0 | HD85-254 | |
| 305 | 4 | 12* 18 | 29* 16 | 95.0 | HD85-305 | |
| SD10 | 254 | 3 | 12* 18 | 20* 16 | 108.0 | SD10-254 |
| 305 | 4 | 12* 18 | 36* 16 | 125.0 | SD10-305 | |
| 311 | 4 | 12* 18 | 36* 16 | 130.0 | SD10-311 | |
| 318 | 4 | 12* 18 | 38* 16 | 142.0 | SD10-318 | |
| 330 | 4 | 16* 18 | 42* 16 | 155.0 | SD10-330 | |
| Numa100 | 254 | 3 | 12* 18 | 20* 16 | 90.0 | Numa100-254 |
| 305 | 4 | 12* 18 | 36* 16 | 102.0 | Numa100-305 | |
| 311 | 4 | 12* 18 | 36* 16 | 104.0 | Numa100-311 | |
| 318 | 4 | 12* 18 | 38* 16 | 106.0 | Numa100-318 | |
| 330 | 4 | 14* 18 | 42* 16 | 112.0 | Numa100-330 |
| No. | Advantages | Description |
| 1 | Quality | 97% quality similarity with world top class brands like, Atlas, Ingersoll Rand, etc |
| 2 | Shank Type | Our products can be suitable for many types of DTH hammers, such as QL,Mission, COP, IR, SD, HD, DHD, BR ,CIR ,etc. |
| 3 | Materials | Adopting high-quality raw materials, advanced technology and pass through strictly inspection, make sure the high-quality of every DTH bits. |
| 4 | Advantages | Our DTH bits can transmit instensive impact energy into the rock , with the least loss of energy, which can help improve efficiency and reduce cost. |
| 5 | Product Life | We select high-strength structure alloy steel and carbide with best quality to ensure the drill body and alloy body can achieve uniform wear , thus the service life of bits will be increased. |
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