献县荣昌试验仪器厂
2013/9/23 8:14:44| 钻头外径 | 钻头长度 | 钻头外径 | 钻头长度 | 钻头外径 | 钻头长度 |
| ￠8mm | 80mm | ￠38mm | 350-420mm | ￠110mm | 350-420mm |
| ￠10mm | 80mm | ￠40mm | 350-420mm | ￠120mm | 350-420mm |
| ￠12mm | 120mm | ￠44mm | 350-420mm | ￠127mm | 350-420mm |
| ￠14mm | 120mm | ￠50mm | 350-420mm | ￠132mm | 350-420mm |
| ￠16mm | 180mm | ￠57mm | 350-420mm | ￠150mm | 350-420mm |
| ￠18mm | 220mm | ￠63mm | 350-420mm | ￠159mm | 350-420mm |
| ￠20mm | 220mm | ￠66mm | 350-420mm | ￠166mm | 350-420mm |
| ￠22mm | 220mm | ￠71mm | 350-420mm | ￠180mm | 350-420mm |
| ￠24mm | 220mm | ￠76mm | 350-420mm | ￠202mm | 350-420mm |
| ￠26mm | 350-420mm | ￠83mm | 350-420mm | ￠220mm | 350-420mm |
| ￠28mm | 350-420mm | ￠89mm | 350-420mm | ￠245mm | 350-420mm |
| ￠30mm | 350-420mm | ￠102mm | 350-420mm | ￠300mm | 350-420mm |
| ￠32mm | 350-420mm | ￠107mm | 350-420mm | ￠350mm | 350-420mm |
