Eyeglass Screw Removing Machine - DEEP INTERNATIONAL
Grabit Damaged Screw & Bolt Remover Set | Toolstation
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Damaged Screw Remover and Extractor Set by SKmoon,Easily Remove Stripped or Damaged Screws. Made from H.S.S. 4341#, The Hardness is 62-63hrc,Set of 4 Stripped Screw Removers : Amazon.co.uk: DIY & Tools