British Standard Pipe BSP/BSPP Tap and Die Set 24 Pieces 1/8″ to 1″
1 Taper Tap, 1 Bottom Tap and 1 Die in Each Size Below Split Die Sizes as Under: 1/8″ x 28 TPI – 1″ OD 1/4″ x 19 TPI – 1.1/2″ OD 3/8″ x 19 TPI – 1.1/2″ OD 1/2″ x 14 TPI – 2″ OD 5/8″ x 14 TPI – 2″ OD 3/4″ x 14 TPI – 2″ OD 7/8″ – 14, 1″ – 11 TPI.