Copper-Clad Board, DOUBLE-Sided, FR-4, 3-Pack bit You'll do more prototyping and

You'll do more prototyping and less waiting by using Prometheus to make the boards yourself

5-mil isolation

the Prometheus mill itself is $2

used to cut through your copper-clad board so you can remove your board design from a larger panel

to take industry-standard Gerber files of your designs and make them

Copper-Clad Board, DOUBLE-Sided, FR-4, 3-Pack bit You'll do more prototyping andPrometheus will mill this copper clad board into your PCB! Board is double sided FR 4 with 1 oz copper. Apply a "puddle" of mineral oil over the surface of the board before cutting so that the copper and fiberglass chips dust stay suspended in the oil and out of the air. 6 in. x 4 in. Pack of 3 boards