Klein Tools 31733 Insulation Knife, Cuts Foam and Fiberglass with Serrated Stainless Steel Folding Blade and Lockback Mechanism

SERRATED PRECISION BLADE: Effortlessly cut through foam and fiberglass insulation, 3CR13 STAINLESS STEEL BLADE: Built for heavy-duty insulation tasks, LOCKBACK MECHANISM: Secures blade open for sturdy cutting, ENHANCED PROTECTION: Folded blade safeguards tool pouches, bags, and pockets, HEAVY DUTY DESIGN: Cuts as easily as fixed blade insulation knives, NON-SLIP GRIP HANDLE: Ensures comfortable handling, VERSATILE CONVENIENCE: Integrated lanyard hole for easy tethering