Nâng Cấp Phiên Bản 2 Của Dụng Cụ Đột Lỗ Có Cân Được Sắt 4mm và Inox Không??? ( punching tools )

This video I will upgrade and add some more details on the punching tool I have crafted to make it more complete and try to see how thick the iron limit is. Let's see how I upgrade it! You can refer to the video Punching tool version 1: https: //   • Chế Tạo Dụng Cụ Đục Lỗ Sắt Độ Dày Từ 1mm đ...   -The extremely strong clamping mode: https: //   • Chế Tạo Ê Tô Kẹp Cực Khỏe Cho Dân Chế Cháo...   Thank you for watching. If you have any questions, please comment below the comment section I will answer LINK SUPPORTING: https: //   / @thdvn