Why woodworkers LOVE cheap 1-2-3 blocks

Why woodworkers LOVE cheap 1-2-3 blocks

https://youtube.com/watch?v=91XuX8hqfY0An old machinist tool has found a home in thousands of woodworking shops, and for good reason! The cheap 1-2-3 blocks I use (Imperial or Metric)► With holes: https://amzn.to/3q2iJuJ Without holes: https://amzn.to/301ZPJV Metric...