Nā ʻāpana wili pōkole DIN 1897 HSS Precision-Ground

Hana ʻia lākou e like me nā kūlana ʻoihana DIN 1897 (metric sizing), ka mea e kōkua ai e hōʻoia i ka kūlike o nā ʻāpana wili a puni ka honua me nā kikoʻī like.
Hoʻohana ʻia lākou i nā mīkini e like me nā wili lima lawe lima, nā mīkini paʻi wili, nā kikowaena mīkini, a me nā mīkini lathe. Loaʻa nā ʻano wili a me nā lōʻihi like ʻole.
Hoʻopili i nā kūlana NAS 907, i hoʻohana ʻia ma ka ʻoihana aerospace Nā ʻāpana wili pōkole, no ka ʻoi aku ka maikaʻi o ka paʻakikī a me ka hoʻonui ʻana i ka ikaika ʻO ke kila wikiwiki (HSS) i loaʻa ka cobalt he hui maikaʻi o ka paʻakikī a me ka paʻakikī, no ka hoʻohana ʻana ma ka wili ʻana ma o nā mea paʻakikī ʻO ke gula oxide, mālama i ka wai ʻoki a pale i ka hoʻopili ʻana i ka mea hana Nā kihi māhele 135-degere, maikaʻi no nā mea paʻakikī a paʻakikī