ʻO Rockwell & Superficial Rockwell Hardness Block
ʻO Brinell Hardness Block
Pale Paʻakiki ʻē aʻe
ʻO Vickers & Micro vickers Paʻa Paʻa Paʻa
Indenter
Makamaka & Pahuhopu
ʻO Leeb hopena
Mea hoʻohana metallographic
