Screw extractor - 778/4
| for unscrewing ruined screws and threaded bolts without damaging threads | |
| material: chrome vanadium | |
| entirely hardened and tempered | |
| blacken |
| code | ![]() | D | ![]() | L | ![]() | ![]() | ![]() | My selection |
| 616812 | 1 | 1.75 | 3.6 | 50 | M3 - M6 | 2.5 | 4 | |
| 616813 | 2 | 2.2 | 5.0 | 57 | M6 - M8 | 3.0 | 8 | |
| 616814 | 3 | 3.3 | 6.5 | 64 | M8 - M11 | 4.5 | 14 | |
| 616815 | 4 | 4.75 | 8.8 | 71 | M11 - M14 | 6.0 | 30 | |
| 616816 | 5 | 6.35 | 11.0 | 78 | M14 - M18 | 8.0 | 52 | |
| 616817 | 6 | 9.50 | 15.0 | 85 | M18 - M24 | 11 | 112 | |
| 616818 | 7 | 12.70 | 19.0 | 92 | M24 - M33 | 13.5 | 190 | |
| 616819 | 8 | 17.50 | 24.0 | 100 | M33 - M45 | 18.5 | 320 |
Legend of symbols

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Packaging data
Legend of symbols
Retail tool packaging
Transport package
| code | ![]() | A | B | C | ![]() | ![]() | A1 | B1 | C1 | ![]() |
| 616812 | 1 | 105 | 80 | 3,5 | 9 | 1 | 50 | 3,5 | 3,5 | 9
|
| 616813 | 2 | 105 | 80 | 5 | 13 | 1 | 57 | 5 | 5 | 13
|
| 616814 | 3 | 105 | 80 | 6,5 | 19 | 1 | 64 | 6,5 | 6,5 | 19
|
| 616815 | 4 | 105 | 80 | 8,8 | 33 | 1 | 71 | 8,8 | 8,8 | 33
|
| 616816 | 5 | 125 | 80 | 11 | 53 | 1 | 78 | 11 | 11 | 53
|
| 616817 | 6 | 165 | 80 | 15 | 102 | 1 | 85 | 15 | 15 | 102
|
| 616818 | 7 | 185 | 80 | 19 | 171 | 1 | 92 | 19 | 19 | 171
|
| 616819 | 8 | 205 | 80 | 24 | 298 | 1 | 100 | 24 | 24 | 298
|
Legend of symbols

Images of products are symbolic. All dimensions are in mm, weight in grams.










