Feature:* Material: Made of carbon steel for extra hardness and durability.* Application: Works on wood and machine screws, as well as flat, hexagonal or painted screws.* 5-piece heavy duty steel extractor: that this product is available in this screwdriver to meet your different needs.* Function: remove broken screws screws and water pipes, They can be used to remove most types of damaged, stripped, rusty, damaged, or stuck screws from any wood or metal surface with relative ease. Specifications:Product Name: Hex Screw ExtractorsMaterial: MetalColor: SilverType: 1#, 2#, 3#, 4#, 5#Rozmiar: As the picture shownShank Diameter: 1/4 Inch (6.35mm)Replaceable Screw Thread:1#: M3-M6,2#: M6-M8,3#: M8-M114#: M11-M145#: M14-M18Suitable for: works on wood and machine screws, as well as flat, hexagonal or painted on screws. Quantity: 5pcs/setPackage Contents:5 × Hex Bolt Extractors & VentsNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.