Some cool machining stainless steel images:
Stainless Steel Billet
Image by tudedude
Aircraft Grade Stainless Steel
View On Black
stainless steel
Image by jim212jim
安いやつはポリ樹脂製。
こっちはステンレス製。これでカビない。
Stainless Steel Bars
Image by tudedude
Salvaged from a large Dot Matrix printer and used as parallel bars in the work shop.