Lezi zingcezu zisetshenziselwa ukusika insimbi kanye nokhonkolo oqinisiwe kumalathe ensimbi, amapulani, nemishini yokugaya.Aqukethe amathuluzi angaphenduki asetshenziselwa ukusika i-rebar, imishayo, futhi kwezinye izimo, insimbi.
Ama-round bits ngokungangabazeki awekhwalithi ephezulu kakhulu futhi aziwa ngokuqina kwawo, ukwakhiwa okuqinile, nokwethembeka.Izingcezu zesikwele zaziwa njengamathuluzi okusika ephuzu elilodwa ngenxa yokuqina kwawo, ukwakhiwa okuqinile, nokuthembeka.Ngokuvamile zenziwa ngezinto zokusetshenziswa ezisezingeni eliphezulu futhi zaziwa njengamathuluzi okusika anephuzu elilodwa.
Njengebhithi yenjongo evamile, i-HSS bit M2 ingasetshenziselwa umshini wensimbi ethambile, i-alloy steel, nensimbi yamathuluzi.Lesi siqeshana se-lathe esisebenzayo singalola kabusha futhi silolongelwe ukuze sivumelane nezidingo zanoma yiziphi izinsimbi, okuyenza ibe ithuluzi elisebenza ngezindlela eziningi njengoba ingalolelwa imisebenzi ethile yokumaka.Ukulola kabusha noma ukubumba kabusha umphetho wokusika njengoba kudingeka kuyindlela esebenzayo yabasebenzisi abafuna ukusebenzisa unqenqema ngezindlela ezahlukene.
