Description: 5 pieces Stripped Screw Extractor Remover Set Suitable for use with all standard variable speed drills Remove Phillips Ph, Slotted, Pozidrive Pz and many other type of fasteners Apply to electric tools with a clamp or joint Suitable for hard wood or wood floor to take out the screws or broken screw nut Specification: Material: HSS Steel Handle: Hexagonal shank 1/4" (6.35mm) Extractor Bits: #0, #1, #2, #3, #4 Package Includes: 5 pieces Screw Extractors 1 piece Storage Case Note: The colors may be different for the different display, please understand Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid