Rennsteig Spiral Screw Extractors - Rennsteig Werkzeuge 470 003 3, This spiral screw extractor from Rennsteig is ideal for removing broken screws or bolts without damaging expensive components.
Simply drill a hole with an appropriately-sized bit, tap the extractor into the hole and loosen the fastener.
Suitable for both right and left-hand threads.
Rennsteig 470 003 3 Spiral Screw Extractor - Size 3