Purpose-built for fast, clean cuts in common insulation materials, the MK46000 pairs a sharp, rigid blade with a comfortable molded handle so you can size batts, trim duct wrap, and score foam board without tearing or crumbling. Lightweight yet tough, it’s the dependable jobsite knife you reach for when you need straight lines, square edges, and tidy cutouts.Key Features Sharp, rigid blade designed to slice fiberglass/mineral wool batts and score/cut rigid foam boards (EPS/XPS/polyiso) with...