Mochini oa ho Seha Tool Taper Shank HSS M2 Twist Drill
Mochini oa tšepe o sothang ka lebelo le phahameng ke sesebelisoa sa ho phunya masoba a chitja a mosebetsi sengoathoana ka ho bilika le ho seha se amanang le axis e tsitsitseng. E rehiloe lebitso ka lebaka la sebopeho sa spiral sa liphala tsa chip, tse tšoanang le li-twist. Li-spiral grooves li na le li-grooves tse 2, li-grooves tse 3 kapa ho feta, empa li-grooves tse 2 ke tsona tse tloaelehileng ka ho fetisisa. Li-twist drill li ka hatelloa holim'a lithulusi tsa ho cheka ka letsoho le tsa motlakase tse ts'oaroang ka letsoho kapa mechini ea ho phunya, metjhini e silang, lithapo esita le litsi tsa machining. Thepa ea tšepe e sothang ka lebelo le phahameng ke tšepe e phahameng ka lebelo (HSS).
Fokotsa coefficient ea likhohlano tsa ho cheka, ho nepahala ho phahameng, lebota la lesoba le boreleli
Strong mocheso ho toughness, ho apara ho hanyetsa le ho tšoarella, kopo e pharaletseng
Moralo oa lekolilo la spiral chip, moralo oa spiral flute, ho itšeha habonolo, ha ho bonolo ho khomarela thipa, ho fihlela ts'ebetso e phahameng haholo. Mosebetsi sengoathoana se na le ho nepahala ho holimo le ho benya.