321 Nā mea kikoʻī kikoʻī
- Papa: 321
- Kūlana: ASTM/EN/JIS
- Mānoanoa: 0.03mm-3.0 mm
- Laulā: 1.5mm-600 mm
- Length: ʻano coil a i ʻole hiki ke hana ʻia e like me nā koi o ka mea kūʻai aku
- Hoʻopau i ka ʻili: NO.1, 2B, 2H (Rerolled Bright), BA, No.4, 8K (Mirror), HL (Hairline), Polishing Bright, etc.
- Kaulana: Mill Edge, Slit Edge, Deburred Edge, Round Edge, V Type Edge
Ka manawa hoʻouna: Dec-13-2021