The depth and width of the V-cut grooves – PCB Design and Layout

　　The typical depth of the V-cut is 3/4 of the board¨s thickness. If you plan to use V-cuts, we recommend maintaining a safe distance from the V-cut line to any traces. Please consider this when designing your panels.Actually, it’s not just this reason, FLEX PCB Its own advantages are also obvious, and it is normal for the market to perform well. https://www.wellcircuits.com/

　　

　　V-cut example 1

　　

　　V-cut Example 1

　　

　　V-cut example 2

　　

　　V-cut Example 2

　　

　　V-cut example 3

　　

　　V-cut Example 3

　　

　　V-Cut Machine