Features Specially Designed: The screw tap extractors are specially designed for quick gripping and easy removal of damaged taps. Strong Performance: Screw tap extractor set is made of hardened alloy steel with excellent rust resistance and impact resistance for long term use. 10Pcs in 1 Set: There are 10pcs tap extractors in different specifications, which will meet your various screw removal needs. Wide Application: Screw tap extractor set has a wide range of applications and can be used to remove screws and bolts that have peeled off, rusted, damaged or corroded. Easy Carrying: The storage box can store all the tools in an orderly way, simplifying the carrying for your daily repair work. Specification: Item Type: Screw Tap Extractor Set Material: Quenched Alloy Steel Specification: 1 -M4, 2 -M5, 3 -M6, 4 -M8, 5 -M10, 6 -M12, 7 -M14, 8 -M 16, 9 -M20, 10 -M22 Package List: 10 x Screw Extractors 1 x Storage Box Package List 10 x Screw Extractors 1 x Storage Box