
Drill tubes with non-standard lengths will be available upon request. Please use the guide below to calculate the drill tube length.
L5 L1
OAL = Drill tube overall length
| L1 | = | Oil pressure head length |
| L2 | = | Drilling depth (L2' + L2") |
| L3 | = | Bar rest length |
| L4 | = | Drill tube clamp length |
| L5 | = | Length from drill tube tip |
and peripheral edge tip
L2' L3 L2'' L4
OAL
MBU UTE BTU
| DCN-DCX | L5 | DCN-DCX | L5 | DCN-DCX | L5 |
| 8 - 8.32 | 18 | 12.6 - 12.92 | 19 | 12.6 - 17.7 | 20 |
| 8.33 - 8.65 | 18 | 12.93 - 12.99 | 19 | 17.71 - 19.2 | 23 |
| 8.66 - 8.99 | 18 | 13 - 13.25 | 19 | 19.21 - 21.8 | 22 |
| 9 - 9.32 | 18 | 13.26 - 13.6 | 19 | 21.81 - 24.1 | 23 |
| 9.33 - 9.65 | 18 | 13.61 - 13.93 | 19 | 24.11 - 28.7 | 24 |
| 9.66 - 9.99 | 18 | 13.94 - 13.99 | 19 | 28.71 - 33.3 | 27 |
| 10 - 10.32 | 18 | 14 - 14.26 | 19 | 33.31 - 36.2 | 26 |
| 10.33 - 10.65 | 18 | 14.27 - 14.6 | 19 | 36.21 - 40.6 | 29 |
| 10.66 - 10.99 | 18 | 14.61 - 14.93 | 19 | 40.61 - 43 | 28 |
| 11 - 11.32 | 18 | 14.94 - 15.26 | 19 | 43.01 - 47 | 30 |
| 11.33 - 11.65 | 18 | 15.27 - 15.59 | 19 | 47.01 - 51.7 | 29 |
| 11.66 - 11.99 | 18 | 15.6 - 15.96 | 20 | 51.71 - 56.2 | 32 |
| 12 - 12.36 | 18 | 15.97 - 16.32 | 20 | 56.21 - 58.4 | 34 |
| 12.37 - 12.73 | 18 | 16.33 - 16.7 | 20 | 58.41 - 65 | 33 |
| 12.74 - 13.1 | 18 | 16.71 - 17.03 | 20 | ||
| 13.11 - 13.49 | 18 | 17.04 - 17.36 | 20 | ||
| 13.5 - 13.82 | 18 | 17.37 - 17.7 | 20 | ||
| 13.83 - 14.15 | 18 | 17.71 - 18.09 | 19 | ||
| 14.16 - 14.48 | 18 | 18.1 - 18.48 | 19 | ||
| 14.49 - 14.79 | 18 | 18.49 - 18.9 | 19 | ||
| 18.91 - 19.26 | 19 | ||||
| 19.27 - 19.62 | 19 | ||||
| 19.63 - 20 | 19 |