High Hardness Screw Extractor Set Screw Remover Set 22PCS Damaged Screw Damaged For Removing Broken Screw

High Hardness Screw Extractor Set Screw Remover Set 22PCS Damaged Screw Damaged for Removing Broken Screw Specification: Item Type: Screw extractor Material: High speed steel Drill Bit Model: DR/EX Operation Way: 1.#6-#10 size first need to be installed in the socket adapter and then attach it to the expansion rack other sizes can be directly connected to the expansion rack. 2. Use a DR drill to drill a hole in the broken screw. 3. Change to use the same size of extraction Ex bits. 4. Use the drill bit upside down and take out the damaged drill bit. Package List: 20 x Screw ExtractorEx#1-#10 DR#1-#10 1 x Extension Position Holder 1 x Socket Adapter Note: 1. When the of the broken screw is you must drill holes first. Otherwise the drill bit will slip. 2. It must be vertical and low speed when drilling. Use this drill bit upside down the deeper the first hole drilled the easier it is to take out. 3. It is best to use electric hand drills not hammer drills. It must be low speed during use.