ROSCHEN GROUP
| Supply Ability | 100 sets |
| Packaging Details | Polywooden Box |
| Type | DTH Button Bits |
| Size | 4 Inch |
| Drill | down the hole drill |
| Adanvtage | High Air Pressure |
| Equipment | dth drilling equipment |
| king | drill king international |
| Brand Name | ROSCHEN |
| Model Number | 4" |
| Certification | ISO |
| Place of Origin | Germany |
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Product Specification
| Supply Ability | 100 sets | Packaging Details | Polywooden Box |
| Type | DTH Button Bits | Size | 4 Inch |
| Drill | down the hole drill | Adanvtage | High Air Pressure |
| Equipment | dth drilling equipment | king | drill king international |
| Brand Name | ROSCHEN | Model Number | 4" |
| Certification | ISO | Place of Origin | Germany |
| High Light | high air pressure dth bits ，DTH Button Bits ，4 inch dth bit | ||
High Air Pressure DTH Button Bits , 4 Inch Downhole Drilling Tools
DTH Button Bits Features:
1. Strict quality controlling
2. Selected high quality special steels and carbide
3. Produced by CNC machines
4. Simple and reasonable design, Low problem rate
DTH Button Bits Parameters
| Hammer inch | Bits diameter | Shank | |
| Metric | Inch | ||
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 |
| M30/DHD3.5/BR3 | |||
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 |
| SD4/M40/QL40 | |||
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 |
| SD5/M50/QL50/BR5 | |||
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 |
| M60/QL60/Bulroc BR6 | |||
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 |
| QL80/M80 | |||
| 10" | 254mm-380mm | 10"-15" | SD10 |
| NUMA100 | |||
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 |
| NUMA120/NUMA125 | |||
DTH Button Bits Different Buttons Shapes:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1921
Total Annual:
5000-2000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine... ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine...
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