Board Thread:Recipe Report/@comment-124.219.170.145-20151117064946/@comment-124.219.170.145-20151117070823

https://docs.google.com/a/so2.co.jp/forms/d/13Ig3ksRXSM4mBHRk7x5IFVTjw0Z1HSKol_fW_JBANQA/viewform?c=0&w=1

Charcoal: 100 - 199 Steel: 100 - 470 Coolant: 100 - 199 Whetstone: 100 - 470

The welcome message has a hint! So what did you guys use?