Lithupa tsa rona tse kholo tsa ho sotha li entsoe ka thepa ea boleng bo holimo ea HSS (M35, M2, 4341, 4241) tse tšoaroang ka mokhoa o khethehileng ho netefatsa hore li bohale, matla le katleho ka lebelo le phahameng la ho potoloha. Lithupa tsena li latela maemo a DIN 338 kapa bolelele ba Jobber le moralo oa li-shanks tse fokolitsoeng tse 1/2 ho fana ka ts'ebeliso e pharaletseng.
Melemo
Li-drill li fumaneha ka boholo bo tlohang ho 13.5 mm ho isa ho 30 mm le ho tloha ho 33/64 in. ho isa ho 1 in. ho fihlela litlhoko tsa mesebetsi e mengata e meholo ea ho cheka. Libaka li fumaneha ka mefuta e fapaneng ea likhetho tsa ho koahela, ho kenyeletsoa oxide e khanyang, e ntšo, amber, khauta e ntšo, titanium le iridescent, e seng feela e ntlafatsang ponahalo ea drill bit, empa hape e eketsa ho hanyetsa ha eona ho tsofala le ho phela nako e telele.
Mechini ea rona ea ho phunya e fana ka meralo ea ntlha ea ntlha e arohaneng ea likhato tse 118 le likhato tse 135, e netefatsang liphetho tse nepahetseng le tse nepahetseng tsa ho phunya. Ts'ebetso ea ho phunya e nepahetseng haholo ea likarolo tsa ho phunya e netefatsa ho nepahala le botsitso ho phunya e 'ngoe le e 'ngoe, ebang ke ka tšepe, lehong, polasetiki kapa thepa e kopaneng.
Lithupa tsena tsa ho phunya li entsoe ka ho nahana ka polokelo e utloahalang, e thusang ho lelefatsa bophelo ba thupa. Sete e 'ngoe le e 'ngoe ea ho phunya e tla le sehokelo sa bit se inehetseng le index ea boholo bakeng sa khetho le tlhophiso e bonolo. Lebokose la tšepe le nkehang habobebe le ka ntle le bonolo ho le boloka le ho le jara bakeng sa mosebetsi oa sebakeng seo.
Li-bits tsa rona tse kholo tsa HSS twist drill li etselitsoe ho sebetsa hantle le ho tšoarella. Tšebeliso ea lits'ebetso tsa HSS tsa boleng bo holimo, hammoho le drill, e etsa hore li-bits li be bohale le ho tšoarella. U ka utloa phapang ea boleng ka li-bits tsena mosebetsing o mong le o mong oa ho cheka.
Lithupa tsa ho phunya li phuthetsoe ho latela maemo a nepahetseng ho netefatsa hore thepa e romelloa ka mokhoa o sireletsehileng le o tsitsitseng. Karolo e 'ngoe le e 'ngoe ea ho phunya e phuthetsoe ka bonngoe ka thepa e sa tšoheng 'me e beoa ka har'a lebokose le tiileng la kantle ho thibela tšenyo nakong ea lipalangoang. Ho netefatsa hore lihlahisoa tsa rona li boemong bo phethahetseng, re sebelisa balekane ba tšepahalang ba thepa ho netefatsa hore likarolo tsa ho phunya li fihla ho bareki ba rona ka mokhoa o sireletsehileng le o nakong.
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