Wannan inji yana da matoci 6 da aka gyara a cikin digiri 45, wanda za'a iya amfani da shi don yin miter digiri na 45.
Injin an tsara shi ne don nika / goge lebur da kuma gefen miter na digiri 45, tare da nika ta baya. 
Mai ɗaukar kaya ya ɗauki tsarin watsa sarkar wanda ya kunshi takaddama na roba mai shimfiɗa.  
Jirgin ƙasa yana motsa ta ta hanyar motsa jiki kuma yana tafiya a layi ɗaya don daidaitawa zuwa kaurin gilashi daban-daban.
Gudun aiki yana daidaitacce ta hanyar mai sarrafa saurin.
Spindles don arris sunyi amfani da tsarin jan faranti, wanda ba rawar jiki bane cikin aiki.