1pcs W6542 HSS American straight groove tap UN/NC/UNF/UNS/UNEF 0-80 4-40 6-32 8-32 1/4 1/8 5/16 3/8

1pcs W6542 HSS American straight groove tap UN/NC/UNF/UNS/UNEF 0-80 4-40 6-32 8-32 1/4 1/8 5/16 3/8

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