The SIJIAWU Professional Universal Screwdriver Set is an interchangeable manual tool kit/ screwdriver set. This is a full size screw driver and has 3 sizes of phillips head screw driver attachements, as well as 3 flat head versions. Also included is a sharp pointed attachment for clearing small spaces of debris and starting holes through softer material. The final attachment is a nail removal tool or claw end as it is commonly referred to.