| Customization: | Available |
|---|---|
| Shank: | DHD350,SD5,Ql50,Mission50,Cop54 |
| Consist of: | Pilot Bit, Guide Device and Ring Bit |
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| 1 | Casing Tube | Maximum OD:171mm |
| Minimum ID:155.6mm | ||
| 2 | Drill Pipe | Connection Thread:API 2 3/8"Reg |
| OD: 89mm | ||
| Wrench Flats: 65mm | ||
| 3 | Guide Sleeve | Effective length: 205mm |
| 4 | DTH hammer | HD55,Cop54,SD5,DHD350,QL50,MISSION50 |
| 5 | Casing Shoe | L3=90mm L4=63mm D3=155.3mm D4=143mm |
| 6 | Guide Device | L1=55mm L2=160mm D1=141mm D2=154mm |
| 7 | Reamer | D5=138mm L5=69.5mm |
| Reaming Diameter:185mm | ||
| Reamer has 7x14mm buttons | ||
| 8 | Pilot Bit | D6=138mm L6=66.5mm |
| Gauge Button: 8x16mm | ||
| Face Button: 8x14mm |