Product Overview
Hand Tap 3 Piece Set, 5/16"-18 National Coarse Thread Size, 1 each Taper, Plug, Bottoming Style, National Fine Thread, Carbon Steel, Cut Thread, Right Hand, 3 Piece Set per Box. Alfa Tools CSHTS70534 5/16-18 Carbon Steel Hand Tap Set Taper/Plug/BoTTom