By simply buying larger package sizes of AFM probes, you automatically get a built-in quantity discount compared to the smallest packaging size.
Double sided conductive copper SEM tape 6mm x 16.4m
This double sided conductive copper tape has a layer of conductive acrylic adhesive on both sides. Highly electrically conductive with a resistance through the adhesive < 1 Ohm. Much better conductivity than carbon tape and carbon tabs. Available with 6, 12 and 20mm width and length of 16.4m.