Ubwino
1.Amapereka ulusi wolimba mu pepala lopyapyala
2.Simple akhungu unsembe
3.Fast msonkhano nthawi
Mtengo wa 4.Low msonkhano: kukhazikitsa kosavuta ndi ntchito imodzi ya dzanja
5.Kupewa kuwononga pamwamba pa workpiece
6.No kusinthika kwa workpiece
7.Low yoyika mtengo: palibe zipangizo zopangira mtengo zofunika
8.Imagwira ntchito pafupi ndi m'mphepete
9.Osatayika mutakhazikitsa
10.Zoyenera kusonkhana mobwerezabwereza.