8pcs Screw Extractor Set

  •  8pcs Screw Extractor Set
    Material:CHROME MOLY STEEL
    No.1 1/8"-1/4" ( M 3 -6 )
    No.2 1/4"- 5/16" ( M 6 -8 )
    No.3 5/16"-7/16" ( M 8 -11 )
    No.4 7/16"-9/16" ( M 11-14 )
    No.5 9/16"-3/4" ( M 14-18 )
    No.6 3/4"-1" (M 18-25)
    No.7 1"-1 1/8" (M 25-28)
    No.8 1 1/8"- 1 1/4" (M 28-32)
    (shaft with fine sand blasting)
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