1. High Quality Material: The screw extractor set is made of high quality metal, and is heat treated as a whole, which is more wear and . 3. Multifunctional Handle: The handle installed on the stripped screw extractor can be screwed out of the broken pipe manually. The hex design can also be used with a wrench. Suitable for large diameter pipes of 1/2 inch, 3/4 inch, etc. 4. Application: damaged screw extractor set Designed to remove damaged, rusted or stripped screws, bolts, fasteners.remove and clean broken wires in pipeline maintenance. 2. Function: bolt extractor kit Removes damaged screws, bolts, and water pipes. Can be used to remove most kinds of damaged, stripped, rusted, broken, or stuck screws from any wood or metal with relative ease. Used to extract damaged screws and broken bolts. Alloy steel material ensures stability and durability. 5. Easy To Use: stripped screw removal tool Easy to hold, used for clamping ratchet wrench, multi-function wrench, twisting hand, easy to force. Multi-functional, also suitable for ordinary screw removal., Weight: 0.42549216566 Pounds, Manufacturer: Hipzeepo