1. Yanke abu a cikin ci gaba da curl
2. Babu guntu blockage, thread rami
3. Ƙarfin lalacewa mai ƙarfi
4. Sharp guntu yi, High gudun machining
Matsa mai nuna sprial, wanda kuma aka sani da tip taps, sun dace da ramuka da zaren zurfi.Suna da babban ƙarfi, tsawon rayuwar sabis, saurin yankan sauri, girman barga da binciken ƙirar haƙori, bambance-bambancen madaidaicin busar sarewa Dace ta hanyar injin rami.