Halin da T bututun ƙarfe yayi kama da babban harafin Ingilishi (T), don haka ana kiran wannan nau’in bututun ƙarfe azaman T bututun ƙarfe don takaice.

Halin bututun T shine cewa yana da ɗan gajeren sifa kuma ana iya shigar da shi a cikin ƙaramin sarari.Siffar fesa gabaɗaya madaidaiciya ce, madaidaiciyar fan da cikakken mazugi.

T bututun T yana da halayen ƙarancin farashin samfur, shigarwa mai dacewa, da gajeriyar jimlar jimla. Zai iya dacewa da muhallin shigarwa daban -daban. Rayuwar hidimarta ba ta bambanta da nozzles talakawa. Da fatan za a iya tuntuɓar mu don sigogi na fasaha da ƙarancin ambaton samfuran. .