Isi atụmatụ:
- Ejima ya spindle ọ bụla ọzọ perpendicular Ọdịdị;
- Enwere ike igbutu drum/akpụkpọ ụkwụ breeki na mkpịsị nke mbụ na diski breeki nwere ike ịkpụ n'elu eriri nke abụọ;
- Higher rigidity, ezi workpiece, n'ọnọdu na dị mfe iji rụọ ọrụ.
