Pokole Pokole DIN 1897 HSS Drill Bits

Hana ʻia lākou i nā kūlana ʻoihana DIN 1897 (metric sizing), e kōkua i ka hōʻoia ʻana i nā drill bits a puni ka honua, e kūlike me nā kikoʻī like.
Hoʻohana ʻia lākou i nā mīkini e like me nā puʻupuʻu lawe lima lima, nā kaomi drill, nā kikowaena mīkini, a me nā lathes. Hiki mai nā ʻāpana drill ma nā ʻano like ʻole a me ka lōʻihi.
Hoʻopili i nā kūlana NAS 907, hoʻohana ʻia i ka ʻoihana aerospace ʻO nā pahu drill lōʻihi pōkole, no ka ʻoi aku ka ʻoi aku o ka rigidity a me ka hoʻonui ʻana i ka ikaika High-speed steel (HSS) i loko o ka cobalt kahi hui maikaʻi o ka paʻakikī a me ka paʻakikī, no ka hoʻohana ʻana i ka wili ʻana ma o nā mea paʻakikī Gold oxide , hoʻopaʻa i ka ʻoki ʻana i ka wai a pale i ka puʻupuʻu i ka hoʻoheheʻe ʻana i nā mea hana 135-degere māhele kihi, maikaʻi no nā mea paʻakikī a paʻakikī.