Maƙallin bututun Amurka na ɗaya daga cikin maƙallan bututun bakin ƙarfe. Samfurin yana amfani da bel ɗin ƙarfe ta hanyar rami don sa sukurori ya ciji bel ɗin ƙarfe sosai. Sukurori yana amfani da hanyar ɗaurewa daidai da kan hexagon waje da kuma sukurori mai faɗi ko lebur a tsakiya, wanda hakan ke sa ya zama da sauƙi a yi aiki. Amfani, don haɓaka ingancin amfani da samfurin, ana amfani da samfurin a cikin da'irar mai, ruwa, da iskar gas na motoci, babura, taraktoci, da motocin injina don sanya haɗin bututun ya fi rufewa sosai!

Gabatarwar Samfura: Ramin da ke rufe bel ɗin ƙarfe na maƙallin bututun Amurka yana shiga kuma yana samuwa ta hanyar huda rami. Akwai nau'ikan ramuka guda biyu: rami mai kusurwa huɗu da ramin willow. Sukurin gear na tsutsa a kan maƙallin bututun yana da zaren sukurin da aka saka a cikin ramin. Ana amfani da sukurin don ƙara girman diamita na maƙallin ƙarfe na maƙallin bututun, don ya sami tasirin kullewa.

Rarrabawa: A cikin maƙallan bututun Amurka, an raba shi zuwa ƙananan salon Amurka, salon Amurka na China da kuma babban salon Amurka. Ana ƙayyade shi ta hanyar faɗin bakin ƙarfe. Ƙaramin salon Amurka yana da faɗin 8mm, salon Amurka ta Tsakiya yana da faɗin 10mm, kuma salon Big American yana da faɗin 12.7mm.

Kayan Aiki: Maƙallan bututun Amurka da aka fi amfani da su sune: bakin ƙarfe (201/304/316), kuma saman ƙarfen carbon an rufe shi da farin zinc.

Siffofi: Tunda an shiga ramin toshewar bel ɗin ƙarfe na maƙallin bututun Amurka, kuma haƙoran sukurori suna ciki, yana da ƙarfi sosai lokacin da aka matse shi. Cizon da ya dace. Duk da haka, saboda bel ɗin ƙarfe yana iya shiga kai tsaye, yana da sauƙin karyewa lokacin da matsin ya yi ƙarfi. Wannan nau'in aikin tensile ya fi ƙarfin maƙallan bututun Jamus.

Ana amfani da maƙallin bututun sosai wajen haɗa bututun mota, famfunan ruwa, fanka, injinan abinci, injinan sinadarai da sauran masana'antu. Kyakkyawa kuma mai karimci.