Yadda ake haƙa wannan ramin conical akan farantin MS & SS? Muna da matakai uku, muna zaɓar raƙuman hakowa guda uku don yin faranti, wanda matsakaicin zai iya zama kauri 20mm. Misali, lokacin da muke hako farantin guda tare da kauri 20mm, da farko muna amfani da bitar hakowa ta tsakiya don yin zurfin zurfin 18mm, sannan amfani da ƙaramin hakowa don yin farantin farantin 2mm na ƙarshe, a ƙarshe amfani da ƙaramin hakowa don yin babban rami babba har zuwa zurfin 10mm. Tabbas farantin farantin ya dogara ne akan buƙatun abokan ciniki, muna amfani da bitar hakowa da aka shigo da ita, wanda ake iya gani a kasuwar china da wuya, wannan shine dalilin da yasa zamu iya yin rami na conical ga abokan cinikinmu.