Product details : ROEBUCK SET OF 5 HELICAL EXTRACTORS FOR INSERTED PINS 853417
To unscrew the damaged screws or bolts without damaging the thread.
Chromium-vanadium steel, tempered; brillant surface.
Tip Ø (mm): 1. 75 to 6. 35
Rod Ø (mm): 3. 6 to 11
Screw size: M3 to M18
For right-hand screw pitch only. Plastic storage box.