6-Piece Damaged Screw Extractors Made of 4341 High-Speed Steel, Hardness 62–63 HRC, for Broken or Rusty Bolts and Screws

General Description This set of damaged screw extractors includes 6 pieces made of 4341 high-speed steel, offering a hardness of 62-63 HRC. It is designed to easily remove damaged bolts or screws, making your DIY projects simpler and more efficient. Technical Specifications Color: Silver Material: HSS High-Speed Steel Quantity: 6 pieces Extractor Sizes: 0#: 2-3 mm 1#: 3-5 mm 2#: 4-8 mm (2 pieces) 3#: 5-10 mm 4#: 6-12 mm Usage Ensure the screws to be removed are smaller than the extractors. Check that there is enough space to drill appropriately sized holes. Start at the tip of the drill bit and drill to create a smooth hole. Use the "forward" rotation of the drill. Change the drill's rotation to "reverse" and apply slow, steady downward pressure. The extraction tip will bite into the screw and remove the damaged screw in seconds. Other information: Dimensions may vary due to manual measurement; please allow for a 1-2 mm error. Caution: Keep away from children.