| 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 |
Product Advantage
Independently researched and developed alloys with high strength and good abrasion resistance;Independently researched and developed world-class production equipment, advanced production technology,ensuring product quality stability.Wide range of products, matching different working conditions
DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.
We can design and manufacture according to customer's requirement of the down the hole bits Diameter、No. air holes、carbide button shape and the face shape.
| 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 |
