For sales is one LOT contains:

1 set 3 pcs in case RH taps + 1x LH (left-handed) type HSS hand tap 

and 

1 pcs split die button RH +1 pcs split die button LH

 .

 Select size from the pull down button, and enter in the desired quantity.

Welcome to Toolingstation.

Toolingstation is Australia based supplier of taps, dies, drills, endmills, milling cutters and assorted engineering toolings and supplies (result of Google's search)