Codsiyada ee Rock saw Blades

Qoryaha dhagaxa dhagaxa ah waxay ku habboon yihiin in la gooyo noocyo kala duwan oo qalab adag oo caadi ah, sida marmar, granite, basalt, iyo dhagax nuurad ah. Si kastaba ha ahaatee, baalal miinshaar gaar ah ayaa loo baahan yahay si loo gooyo alaabta qaarkood, sida dheeman iyo quartz oo leh Mohs adag oo ka sarreeya 7.