KUTHA (kumapeto kwa-mankhwala)
Nthawi zambiri, beveling ndikuwonetsetsa kuti kuwotcherera kwabwino.The kuwotcherera workpiece chofunika pamaso kuwotcherera.Kuti chowotchereracho chikhale cholimba, chowotchereracho chimaphwanyidwa m’mphepete mwa mbale.