Zithini iimpawu ze-single drum pull nail kunye ne-double drum pull nail?

Idrama enye yidrama. Umsebenzi wayo kukutsala isiphelo somzimba werivethi siye kwidrama enye emva kokurivetha.

Uhlobo lweedrama ezininzi kukudlala iidrama ezininzi. Umsebenzi walo kukudlala intloko yeedrama ezininzi nokunciphisa uxinzelelo olusebenza kumphezulu weendawo zesakhiwo. Izibophelelo ezinamandla aphezulu zinomsebenzi wokuxhathisa inyikima kunye nokunciphisa uxinzelelo.