BSW BRITISH STANDARD WHITWORTH BUTTON DIE MAJOR DIAMETER X THREADS PER INCH:1/2 X 12 Adjustable guide plate with 3

Adjustable guide plate with 3 settings

out-of-the-box operation

Thread Type: Self-drilling / Partial thread (23 mm thread length)

1-3/16 & 1-1/4”

safety-critical

BSW BRITISH STANDARD WHITWORTH BUTTON DIE MAJOR DIAMETER X THREADS PER INCH:1/2 X 12 Adjustable guide plate with 3Sutton Tools British Standard Whitworth (BSW) Button Dies are specialized threading tools manufactured from high quality Carbon Alloy Steel designed for cutting new external threads or chasing existing threads on bolts and studs. These general purpose round dies are best suited for DIY, workshop maintenance, and non critical applications involving plastic and non ferrous metals. Thread Sizing: 1 8" x 40 EXPLAINED 1 8" (Major Diameter): The nominal