What about carpenters using row drills?

There is a system standard of 32mm for the hole spacing of woodworking row drills, with the first hole to the edge of 37mm, hinge screw hole to the edge of 37mm, and preset partition and laminate hole to the edge of 37 mm. The spacing of each hole in the middle is 32mm, and the relevant standards can be found by searching for the mobile row drill of Taobao shop name "Fangcun DIY Muyou".

The eccentric wheel and the rubber plug hole are both 32mm,