Screw Extractor Set, HSS Bolt Extractor Kit for Stripped Screws, Gifts for Him and Dad

High speed steel screw extractor set for removing stripped screws and bolts with a power drill.

• Steel: high-speed steel HSS 4341, per the listing.
• Hardness: up to 67 HRC, per the listing.
• Use: for use with power drills, per the listing.
• Uses: fixes stripped screws in furniture, cars, motorcycles and plumbing, per the listing.