ndi
Type F2 super spacer idapangidwa kuti igwiritsidwe ntchito ndikulozera m'malo opingasa komanso okhotakhota. Ndi njira yabwino kwambiri yogwiritsira ntchito makina amphero, makina opera, makina obowola ndi planer etc. Magawo mu 2,3,4,6,8, 12,24 amaloledwa ndi mbale motched, aliyense wofunidwa ang'ono-in-dexing akhoza kuchitidwanso pogwiritsa ntchito mphete maphunziro pa spindle ndi verner.