Safer to use with comfortable molded handles. Male and Female Shiplap Knives for 1” and 1-1/2” ductboard can be used on closed duct sections. Duct Knife features a rounded scoring edge to cut fiberglass without tearing skin. Plus, Malco’s No. FG1 Hole Cutter and a special 1-1/2” blade No. KBHC are available separately for creating flex duct take-offs.
- Made in the USA
- Safer to use with comfortable molded handles
- Male and Female Shiplap Knives
- Duct Knife features a rounded scoring edge
- Cut fiberglass safely using this Duct Knife, Black (FGK) from Malco.