Estwing 42454 5.5-inch Fixed Blade Double-Edged Duct Knife, Serrated Edge, Steel Pommel Cap, Cuts and Forms Mineral Wool Insulation, Duct Board, and Flexible Ducting Cordless Kits Part Number: 257

Part Number: 257

and HVAC tools all with famous Crescent Wiss quality built-in

anti-kickback design to control the depth of cut

Curved and straight blades are available for any application

13210 pick-mini long straight Pro

Estwing 42454 5.5-inch Fixed Blade Double-Edged Duct Knife, Serrated Edge, Steel Pommel Cap, Cuts and Forms Mineral Wool Insulation, Duct Board, and Flexible Ducting Cordless Kits Part Number: 257Key Features: Designed to cut and form mineral wool insulation, duct board, and flexible ducting 5. 5 inch double edged slicing and serrated steel blade Full length tang with steel pommel cap for striking into stiff duct board Ergonomic handle with textured thermoplastic rubber overlay for a secure grip Hard nylon sheath with built in belt clip for convenient carrying and storage