BSP tap and die set 1/8" - 1/2" sets of taps and dies wrenches die stock RDG
16PC BSP TAP AND DIE SET 1/8″ – 1/2″. 1X 1/8″ BSP DIE. 1X 1/4″ BSP DIE. 1X 3/8″ BSP DIE.
eBay