Atụmatụ:1. Enwere ike igbutu drum/akpụkpọ ụkwụ breeki na Spindle nke mbụ na diski breeki nwere ike ịkpụ na Spindle nke abụọ.2. Nke a lathe nwere elu rigidity, ezi ọrụ ibe n'ọnọdu na dị mfe iji rụọ ọrụ.