Foam Gun Case for 5 Guns

The case can be purchased here https://www.caseclub.com/product/case-club-1520-case/ I use 2-inch closed-cell polyethylene foam found here https://www.thefoamfactory.com/closedcellfoam/closedcellfoam.html Or use this foam here: https://amzn.to/4eSpTgm Any LONG ¼ inch foam bit will work like this one: https://bitsbits.com/product/430-st250-foam/