Features: 1[Suitable For Any Size]The screw extractor set is suitable for drills screws or bolts of any size which is convenient and quick to use. 2[Suitable For Handheld Electric Drills]You'd better use handheld electric drills not hammer type electric drills. It must be used at a low speed. 3[Easy To Use]It is easy and convenient to remove any screw that is damaged stubborn rusty or peeling saving much of your time and efforts. 4[Multipurpose]Screw extractor is widely used in woodworking engraving polishing and other work and is a good helper for carpenters. 5[High Speed Steel Material]Made of high quality high speed steel material high hardness wear resistance and durability long service life. Specification: Item Type: Screw ExtractorMaterial: High Speed SteelProduct Model: Handle Diameter: Approx. 3mm / 0.1inWeight: Approx. 88g / 3.1ozScope of Application: woodworking carving polishing etc. Package List: 5 x Screw Extractor1 x Plastic Box