| Model Number | 3/3.5,4,5,6,8,10,12 inches | Certification | ISO CE |
| Drill Rock hardness | F=6-20 | Warranty | 1 Year |
| Condition | New | After-sales Service | 7X24hours available |
| Type | Down the hole drill bits | Color | As request |
| Processing Type | Forging | Button shape | Spherical, Ballistic, Semi-ballistic |
| Place of Origin | Hebei, China (Mainland) | Bit face shape | Flat, concave, convex, drop center |
| Brand Name | JCDRILL | Other shanks | COP,DHD,MISSION, SD |
| Usage | Rock drilling | Type | DTH Hammer bits |
| Material | Tungsten Carbide | Machine Type | Drilling Tool |
| Advantages | high quality and factory prices | Bit face shape | Flat, concave, convex, drop center |
| Application | Quarry or mining or well drilling | Packing | Carton and Wooden case |
DTH Bit
DTH bit is also our main product. After many years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.
1.high and low air pressure down-the-hole drill bits
2.Low air pressure holeDia.:65-220mm
3.High air pressure hole Dia.:85-305mm
4.Face type:drop center/concave/convex/double gauge/flat
5.Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
| High Pressure button bits | ||||||
| Model | Head,Dia.（mm） | Shank Length | Apline Q'ty | Port Hole Q'ty | Drill Bit Face | |
| DHD | JD25A | 76,80,85,90 | 174 | 6 | 2 | Flat Face |
| DHD3.5 | 90,95,100,108 | 180 | 8 | Flat Face | ||
| DHD3.5A | Flat Face | |||||
| DHD340 | 108,115,127,130 | 209 | Concave Face | |||
| DHD340A | Concave Face | |||||
| DHD350 | 140,146,152,165,178 | 260 | Concave Face,Flat Face,Convex Face | |||
| DHD350A | Concave Face,Flat Face,Convex Face | |||||
| DHD350S | 127,130 | 260 | Convex Face | |||
| DHD360 | 154,165,171,178,190,203 | 308.5 | Concave Face,Flat Face | |||
| DHD360A | Concave Face,Flat Face | |||||
| DHD380 | 203,216,230,235,254,275,305 | 350 | 10 | Concave Face,Convex Face,Concave-Convex Face | ||
| DHD380A | Concave Face,Convex Face,Concave-Convex Face | |||||
| DHD1120 | 305,311,325,350,381,400,445,500 | 490 | 8 | 4 | Concave Face,Convex Face,Concave-Convex Face | |
| QL | QL40 | 108,115,127,130 | 108 | 10 | 2 | Convex Face |
| QL40A | Convex Face | |||||
| QL50 | 140,146,152,165,178 | 140 | 12 | Concave Face,Flat Face,Convex Face | ||
| QL50A | Concave Face,Flat Face,Convex Face | |||||
| QL60 | 154,165,171,178,190,203 | 154 | Concave Face,Flat Face | |||
| QL60A | Concave Face,Flat Face | |||||
| QL80 | 203,216,230,235,254,275,305 | 331 | 16 | Concave Face,Concave-Convex Face | ||
| QL80A | Concave Face,Concave-Convex Face | |||||
| NUMA | NUMA100 | 254,275,305,325,350,400 | 375 | 10 | 2,3,4 | Concave-Convex Face |
| NUMA100A | Concave-Convex Face | |||||
| N125 | 305,311,325,350,381,400,445 | 491 | 3,4 | Concave-Convex Face | ||
| MISSION | MISSION 30 | 90,95,100,108 | 225 | 8 | 2 | Flat Face |
| MISSION 40 | 108,115,127,130 | 228 | 12 | Concave Face | ||
| MISSION 50 | 140,146,152,165,178 | 260 | Concave Face,Flat Face,Convex Face | |||
| MISSION 60 | 154,165,171,178,190,203 | 231 | Concave Face,Flat Face | |||
| MISSION 80 | 203,216,230,235,254,275,305 | 329 | Concave Face,Concave-Convex Face | |||
| SD | SD4 | 108,115,127,130 | 260 | 8 | Convex Face | |
| SD5 | 140,146,152,165,178 | 259 | Concave Face,Flat Face,Convex Face | |||
| SD6 | 154,165,171,178,190,203 | 322 | Concave Face,Flat Face | |||
| SD8 | 203,216,230,235,254,275,305 | 321 | 2 3 | Concave Face,Concave-Convex Face | ||
| SD10 | 254,275,305,325,350,400 | 356 | 2 3 4 | Concave-Convex Face | ||
| SD12 | 305,311,325,350,381,400,445,500 | 470 | 3 4 | Concave-Convex Face | ||
| Bit Shank | Bit Diameter.(mm) |
| CIR-Series Low Air pressure DTH Bits | |
| CIR65,HR65 | 65,68,75mm |
| CIR80,HR80 | 83,85mm |
| CIR90,HR90 | 85,90,110mm |
| CIR110,HR110 | 110,115,120,135mm |
| HR150, | 155,160,165,170,180,210,220mm |
| 1''-2''Middle Air pressure DTH Bits | |
| BR1,BR2,HD25 | 64,70,76,80,82,90mm |
| 3'' High Air pressure DTH Bits | |
| COP32,BR3,HD35,IR3.5,COP34,QL30,M30 | 85,90,95,100,105mm |
| 4'' High Air pressure DTH Bits | |
| HD45,DHD340A,COP44,SD4,QL40,M40,HM4 | 105,110,115,120,127,130,133mm |
| 5'' High Air pressure DTH Bits | |
| HD55,DHD350,COP54,SD5,QL50,M50,HM5 | 130,135,140,146,152,165mm |
| 6'' High Air pressure DTH Bits | |
| HD65,DHD360,COP64,SD6,QL60,M60,HM6 | 152,155,165,171,190,203mm |
| 8'' High Air pressure DTH Bits | |
| HD85,DHD380,COP84,SD8,QL80,M80,HM8 | 200,203,216,222,226,229,,241,254,270,305mm |
| 10'' High Air pressure DTH Bits | |
| SD10,NUMA100 | 254,305,311,318,330mm |
| 12'' High Air pressure DTH Bits | |
| DHD1120,SD12,NUMA120,NUMA125 | 305,311,330,356,381mm |
| Minimum Order Quantity | N/A |
| Price | |
| Packaging Details | Standard Export Delivery Package |
| Delivery Time | 7days |
| Payment Terms | T/T |
| Supply Ability | Based on Detailed Order |
