2" x 3" FR1 Substrates$14.99 USDSKU: 1000279
If you are going to be drilling, we recommend drilling on FR1 substrates.
Unlike FR4, FR1 dust does not contain fiber glass. It is also a softer material, which means a less wear and tear on the drill bits.
10 substrates included.
Download the template and incorporate them into your design here.SKU: 1000279