Countersink Holes is for fix the PCB onto/into the plastics BOX by the screw.

Many people called countersink holes as sink hole or countersunk hole on PCB boards.

counter sink holes

counter sink holes

pth counter sink holes

pth counter sink holes

counter sink holes

counter sink holes

counter sink holes

counter sink holes

How to make a Countersink Hole for PCB?

pcb sunk counter sunk holes

pcb sunk counter sunk holes

It is easy to make it if use  the special drill bit

counter sink holes drill bit

counter sink holes drill bit

How to make a drawing for PCB manufacturing?

sink hole drawing

sink hole drawing

sink hole drawing

sink hole drawing

s7

sunk hole drawing

sunk hole drawing

sunk hole drawing

sunk hole drawing

If need to order PCB with counter sunk holes,please contact us feel free.

By Andwin Team