Essential for mechanics, DIYer enthusiasts, and homeowners needing reliabled rusted fastener removal in demanding repair scenario Tackle stubborn, rusted screws with this 12 piece impacts screwdriver set featuring a unique shock mechanism and high carbon steel construction The comprehensive 12 piece kits combines special reverse thread design and ergonomic handle to remove seize screws from confined space efficiently for automotive maintenance, appliance repairs, and furniture assembly where multiple screw size require precise extraction tool Heat treated steel extractors superior resistance and extended durability compared to standard screwdriver for repeated heavy duty use, Manufacturer: KACCDE