Sealey 30 Piece Screw Pitch Gauge Tool UNC / UNF 4 - 62 TPI
Sealey 30 Piece Screw Pitch Gauge Tool UNC / UNF 4 - 62 TPI
Folding 30 blade set individually stamped with accurate thread profiles. American National Thread UNC UNF 4 62 TPI.Thread Type UNC UNFNumber of Blades 30ScrewThread Pitch Gauges 4,
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