ALLEX Insulation Knife with Sheath Japanese Stainless Steel 8 Inch Long Cut, Insulation and Styrofoam Cutter with Blade Case, Serrated Sharp Duct Knife Tool, Made in JAPAN - Amazon.com
Nexans - Power Accessories
Folding Insulation Cutter - 31733 | Klein Tools
Hultafors 389010 - Morandelli Online Store
Milwaukee Serrated Blade Insulation Knife 48-22-1922 - The Home Depot
Festool SG-240/G-ISC 575409 Insulation Cutting Set 338mm - Screwfix