Marshalltown CenterFire Insulation Knife Blade 2 self-close rapid wear on the blast

rapid wear on the blast hose will occur

2" throat depth

fine down feed

bacteria and mold faster

Marshalltown CenterFire Insulation Knife Blade 2 self-close rapid wear on the blastMade of durable carbon steel, this CenterFire Insulation Knife Blade features a non serrated edge that quickly cuts through foam and fiber insulation products while eliminating dust and debris. It easily cuts notches and squares around outlets, and it has just the right amount of flex to efficiently cut expanded foam around windows or circles in sheets. Choose between a 3", 4 or 7 blade to suit your preference. Both options fit standard utility knife