Introducing the Emtop Screw Extractor Set – your go-to solution for tackling stubborn screws. This 5-piece set features coarse thread extractors made of high-quality CR-V material with hardness ratings between 48-52 HRC. Sizes range from 3mm to 18mm, covering various screw diameters. Keep them organized in the included plastic box. Say goodbye to stripped screws with Emtop’s precision and durability. Upgrade your toolkit today with this essential 5 PCS Screw Extractor Set.