DORMER E531 BSW Tap 3pc Set
DORMER E531 straight-flute hand taps in HSS for British Standard Whitworth (BSW) threads, in sets of three - taper, second and bottoming - for through and blind holes in free-machining and plain carbon steels.
14 sizes: 1/8"-40tpi – 3/4"-10tpi · 14 in stock