Uses: special tools for removing the wood in the head has been broken screws, Extractor Easily Remove Stripped or Damaged Screws. Usage: -Can be used for electric drill. -The first thing to determine when using extractor and ensure the safety of the tool and will not be moving. -The screw head be damaged thicker than extractor, with the drilling head end drill a hole (deep enough) in the middle of the screw head. -Reverse screw extractor and into the damaged screw counterclockwise, until removed. Material: Made From H.S.S. 4341#, the Hardness Is 62-63hrc Size: Model Diameter Length #1 3-5mm 50mm #2 4-8mm 50mm #3 5-10mm 50mm #4 6-12mm 50mm package: 1 X Set (4pcs)Screw Extractor Note: Operation or in the vicinity of electric tools,please wear glasses boxes and protective clothing. It is backed by our limited lifetime warranty please contact us with any issues or questions.
