Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and beauty - I want to DIY a chassis. How to punch this hole?
I want to DIY a chassis. How to punch this hole?
Generally speaking, there are two construction methods combined. 1 drill holes along the contour line with an electric drill, and cut and polish with tools such as chisel, electric mill and plastic file. 2 Use electric grinding disc, hole opener (round hole only), these semi-mechanical tools or special cutting tools to punch holes.

Technical men who do diy usually start with electric drills and plastic files.