Key features

• •High-Speed Steel HSS 4341 is suitable for low and medium hardness materials such as plastics, wood, aluminium, copper, iron and thin stainless steel. Not suitable for high hardness materials, such as thick stainless steel, high carbon steel and alloy steel
• •Versatile Damaged Screw Extractor Set: This DOAHO 9 PCS set includes a complete range of tools for effectively handling stripped or damaged screws. It has 6 PCS HSS 4341 screw extractor remover kit(#0,#1,#2,#2,#3,#4) and 3 PCS HSS 4341 twist drill bit kit(HSS2.0,HSS3.0,HSS3.5)
• •How To Use：Use the screw removal head to counterclockwise drill holes in the broken screws（or professional twist drill bit clockwise drill holes in the broken screws），Convert screw remover head to screw extractor head after creating hole，Use the screw extractor head to take out the broken screw
• •High Quality Material:This damaged screw remover tool kit is made from High-Speed Steel HSS 4341 , Which have high hardness of 63-65HRC: Titanium hardened steel material, More durable than most screw extractors on the market. It's perfect for removing stripped screws. It's a must-have tool for any tool kit
• •Functionality And Convenience: This damaged screw extractor set is not just an ordinary screw remover,it also serves as a drill bit to make your work easier. It's the ideal tool set for both DIYers and professionals