PCB Drill 2.20mm x 10.50mm with ring

2.20mm x 10.50mm ST Series PCB Drill, are a universal drill bit which can be used for many materials.

2.20mm x 10.50mm ST Series PCB Drill, used for small through holes or via interconnectors. These bits are ideal for high density multilayer boards.

2.20mm x 10.50mm ST Series PCB Drill with ring, used for small through holes or via interconnectors. These bits are ideal for high density multilayer boards.