Design: Made of chromium-vanadium steel, hardened, surface burnished, cutting surface polished. With centre punch function, hexagon head and double cutting for right- and left-hand thread.
Application: For removing screw by pre-drilling with appropriate drill bit. Hit extractor into hole and loosen screw. Durability varies depending on the hardness of the counter material - intended for single use from a certain hardness of the reverse rotation. Suitable for left or right thread.