- made of tough-but-flexible chromium-vanadium steel
- with conical left-hand thread and quadrangular shank end
- optimised operation geometry
- for screw Ø 4 - 20 mm
- advantages result from reduced necessary drilling depths and at the same time considerably increased transmittable torques
- for unscrewing torn off screws with right-hand thread
TABULAR PRODUCT DATA
Item no. | T1-T5 |
for threads | M4-M20 |
for threads | M4-M20 |