Description:

Outer hook is a well repairing tool for salvage, is used to fish various cord, bail, short hollow cylinder, short lasso and such dropped tools from casing or oil tube. Such as wire rope, log steel wire, electry cable, bushing of deep well pump, paraffin cutter and etc. Could demo its operating principle and structural composition. When fishing the junks, release the drill tool to the savage position for gently rotate, make the outer hook plug the rope or other junks, raise the drill tool, hook tooth will hook it and bring it to ground.

Details: