Copper-Track-Cutter-for-Stripboard-&-Prototype-Boards-Rapid-Strip Cutter-p-This-simple-tool-is-ideal-for-easy-copper-track-cutting-on-stripboards-&-prototyping-boards-Simply-insert-the-tool-in-a-hole-at-the-point-where-the-break-is-required-&-twist-clockwise-p-Rapid-Strip Cutter-Stripboard-Cutter-3-5mm