Yadda za a tono wannan rami na conical akan farantin MS & SS? Muna da matakai guda uku, mun zaɓi ƙayyadaddun ƙayyadaddun ƙayyadaddun hakowa guda uku don tona farantin, wanda matsakaicin zai iya zama kauri 20mm. Misali, idan muka tono faranti daya mai kauri na 20mm, da farko za mu yi amfani da matsakaicin girman rami don tono zurfin 18mm, sannan mu yi amfani da ƙaramin hakowa don tona farantin 2mm na ƙarshe, a ƙarshe za mu yi amfani da babban rami mai girma don ƙara girman rami mafi girma. har zuwa zurfin 10mm. Tabbas kaurin farantin yana dogara ne akan bukatun abokan ciniki, muna amfani da ɗigon hakowa da aka shigo da shi, wanda ake iya gani a kasuwar china da wuya, wannan shine dalilin da ya sa za mu iya yin ramin conical ga abokan cinikinmu.