自家製ジュラルミン削り出しビーダマンの動画

15:53
Making an Automatic Keyway Cutting Tool for My Small Manual Lathe

13:17
Making Brass Lighter From Scrap

16:37
I made a Copper Ice Press that Turns Ice into SPHERES - Lets try DRY ICE!

16:07
Baskıları yüzen ve kaybolan mühürler yapma süreci! Japonya'da muhteşem fabrika!

14:05
金属削り出し減速機構ストラップ作ってみた(サイクロイド減速機)【物販】

26:09
Testing New SUPER LASERS... These will take over the maker industry!

26:24
Genius Boy restoration Rolex watch found in landfill in bad condition

30:43