These taps are made in the USA to SVST's or Snoli's rigid specifications. They work great and last a long time. They are made from the finest steel for extra long life. Taps fit in 5/32" to 1/4" T-Handle holders.
Select 'Alpine' to fit the standard 12 AB binding screw. They are 3 flute standard AB taps. 'Snowboard' taps are 6mm diameter and 1mm, 4 flute.
As an alternative to an AB a2 and T-Hnadle wrench, consider a Snoli Threadcutter.