1. Chishandiso chekurukisa chekugadzira kana kugadzirisa shinda dzekunze.
2. Yakaenzana nenati ine kuomarara kwepamusoro, uye kune akati wandei maburi ekubvisa machipisi akatenderedza maburi, uye makoni ekucheka anowanzo kukuyiwa kumagumo ese escuru.
3. Normal die inokamurwa kuita coarse pitch uye yakanaka pitch, iyo inogona kugadzira akajairwa ekunze shinda ine 6g tolerance zone.