[Supertool] Hand Tap (SKS) 14-1.25

used for both blind and open holes and is usually used in three sets of different engagement lengths: 1 tab (9 threads), 2 tabs (5 threads), and 3 tabs (1.5 threads) depending on the length of the engagement portion. Recently, in order to improve efficiency, there is an increasing number of cases where each is used independently depending on work conditions.