3 ngā wahi HSS Step drill bit me te putorino porowhita
NGĀ ĀHUATANGA
1. Rauemi maitai tere-teitei (HSS).
2. Ka āwhina te putorino porowhita i runga i te mata wiri ki te whakaiti i te waku me te wera i te wā e keri ana, ka whakapai ake i te roa me te roa o te mahi a te mata wiri.
3. Te hoahoa taahiraa.
4. He maha ngā rahi.
5. He maha ngā momo rauemi e whakamahia ana e te mata keri, ā, he pai mō ngā kaupapa DIY, te hanga whare, me te mahi whakarewa.
I te nuinga o te wā, ka roa, ka ngāwari te whakamahi, ka whai hua hoki te mata wiri HSS e toru ngā wāhanga me te putorino porowhita mō ngā momo mahi keri.
Wiri taahiraa

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