3" × 4" FR1 Substrates – 6/Pack Shelf life: About 6 months

Shelf life: About 6 months (store in a refrigerator)

as it drills through holes to make vias

bits of plastic that can block fluid flow and cause inconsistent deposits

1 Cartridge - FS0142 Flexible Silver Ink

Explore precision fluid dispensing with this set of Nordson EFD Optimum® tips

3" × 4" FR1 Substrates – 6/Pack Shelf life: About 6 monthsDescription: These blank 3 x 4 FR1 boards are optimized for drilling. FR1 does not contain any fiberglass and is softer than FR4, so theres less wear and tear on your drill bits. Clamp them to the printing platform and press print to dispense ink and print your circuitry. What's included: Each pack contains 6 boards. Resources: Design Files