5/16x18 BSW HSS Ground Thread Straight Flute Tap
Specification 5/16*18 High speed steel British Standard Witworth taps Type: Straight Flute Right Hand Cut Option of, see option box: (1st) Taper (2nd) Second (3rd) Bottom leads Set of 3 5/16.18 Part Number ES-2512Visit the JLS Supplies Ltd website for more information on 5/16x18 BSW HSS Ground Thread Straight Flute Tap