For cutting flexible fiberglass wool duct and duct board, the DK6S Duct Knife has double edge blades that are ideal for blind cuts in “flex” duct. Ergonomic cushion grip features one serrated cutting edge and comes with a puncture-resistant nylon sheath. Heavy-duty cutlery grade steel blades can be re-sharpened.

Features

• Puncture Resistant Nylon Sheath.
• Serrated Edge.
• Double edged, cutlery grade steel blades.