2. Tsuntsugu na ƙarin girma, girman ƙasa, girman yawan aiki, ƙarin raguwar zafi
3. Tsarin aikawa, sauƙi a kan kiran, zanin gasar kuskurewa da kuma saukin jin zuwa cikin na'ura.
4. Ana amfani da shi a cikin samin alaka wanda ya ke tsara abubuwan ƙasa ta yiwuwar gida don kai daya kada za a sami buƙatar barin sabon abubuwa wanda ya hana tattara mai girma ba da kuma ya dogara da tattara mai girma.
5. Tsohon an gaban karamin screw da kuma takarda ya haifar da takardar self-cleaning, kuma kuma coating na tungsten carbide a kan baya na screw ya ninkin maita'a shi.