
L1 L2' L3 L2'' L4 D
Lo (OAL outer) L6 Li (OAL Inner) Lo = Outer tube whole length 㻻㼡㼠㼑㼞㻌㼠㼡㼎㼑㻌length Lo = L1 + L2 + L3 + L4 - L5 Li = Inner tube whole length E
| 㻰㼀㻯㻌㼠㼥㼜㼑 | 㻌 㻸㻠㻌㻖㻌 | 㻸㻢㻌㻖㻖 | |
| L5 = Length from drill tube tip and periph- | |||
| eral edge tip 㻰㼀㻯㻌㻠㻾㻌㼠㼥㼜㼑㻌㻔㻻㼀㻜㻜㻌㻙㻌㻻㼀㻝㻟㻕㻌 | 㻝㻞㻜㻌 | 㻟㻜㻌 | |
| 㻌㻰㼀㻯㻌㻡㻾㻌㼠㼥㼜㼑㻌㻔㻻㼀㻝㻠㻌㻙㻌㻻㼀㻞㻜㻕㻌 | 㻜㻌 | F 㻝㻥㻜㻌 | |
| L6 = Difference between outer tube length | |||
| 㻌㻰㼀㻯㻌㻢㻾㻌㼠㼥㼜㼑㻌㻔㻻㼀㻞㻝㻌㻙㻌㻻㼀㻞㻡㻕㻌 | 㻜㻌 | 㻞㻞㻜 |
and inner tube length 㻔㼙㼙㻕 The outer tube should enter in th e guide bush or the pilot hole with at least 5 mm. G
| DCN-DCX | L5 | DCN-DCX | L5 | DCN-DCX | L5 | |
| 18.4 - 20 | 20 | 25 - 26.4 40 | 38 - 43 | 45 | ||
| 20.01 - 24.1 | 23 | 26.41 - 31 | 42 | 43.01 - 47 | 55 | I |
| 24.11 - 28.7 | 24 | 31.01 - 33.3 | 47 | 47.01 - 51.7 | 51 | |
| 28.71 - 33.3 | 27 | 33.31 - 36.2 | 50 | 51.71 - 56.2 | 56 | |
| 33.31 - 36.2 | 26 | 36.21 - 39.6 | 55 | 56.21 - 65 | 66 | |
| 36.21 - 40.6 | 29 | 39.61 - 47 | 60 | 65 - 79.99 | 75 | |
| 40.61 - 43 | 28 | 47.01 - 51.7 | 66 | 80 - 111.99 | 83 | |
| 43.01 - 47 | 30 | 51.71 - 65 | 71 | 112 - 147.99 | 87 | J |
| 47.01 - 51.7 | 29 | 148 - 183.99 | 86 | |||
| 51.71 - 56.2 | 32 | |||||
| 56.21 - 58.4 | 34 | |||||
| 58.41 - 65 | 33 | K | ||||
| L | ||||||
| DCN-DCX | L5 | |||||
| 18.4 - 20 | 31.5 | |||||
| 20.01 - 21.8 | 33.5 | M |
21.81 - 21.99 33.5 22 - 24.1 35.5