Zigawo za alumali ndizowonjezera pa alumali waukulu.Titha kupereka mitundu yosiyanasiyana ya Chalk pa alumali.Pa alumali yosungiramo, pali mabawuti & mtedza kuphatikiza mashelufu achitsulo.Pali M6 ndi M8 kuphatikiza alumali.Ingosankhani mabawuti ndi mtedza woyenera malinga ndi ngodya zachitsulo.Komanso, pali mbale zamakona zomwe zidzagwiritsidwa ntchito pansi ndi alumali pamwamba kuti akonze mashelufu kukhala okhazikika.Tilinso ndi ma angles cutters.Mutha kudula ngodya zachitsulo zokhala ndi utali wosiyana malinga ndi zosowa zanu.Pali mphira wa pulasitiki pansi womwe umagwiritsidwa ntchito pansi ndi pamwamba pa alumali kuti shelefu isapse.