Image of the Crescent CTCFDH with the blade toward the left side and the orange handles towards the right side of the image and also showing the black sheath
Image of the Crescent CTCFDH with the blade toward the left lower side and the orange handles towards the upper right side of the image
Close up image of the Crescent CTCFDH orange handle
Close up image of the Crescent CTCFDHs blade
Close up image of the Crescent CTCFDHs blade and wire cutter
Image of CTCFDH
Image of CTCFDH
Image of CTCFDH

Flex Duct Cutter

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CTCFDH
The Crescent Wiss HVAC Flex Duct Cutter is designed to make fast, clean cuts through flexible HVAC ductwork during installation and repair. Built for professional contractors, HVAC technicians, and maintenance professionals, it helps reduce tearing, fraying, and uneven cuts that can occur when using general-purpose cutting tools. Its purpose-built design improves efficiency when sizing and fitting insulated flexible duct systems on residential and commercial HVAC projects, helping create cleaner installations and reducing rework.
  • Features
    • Dual-sided blade allows for versatility in cutting capabilities with a serrated and smooth cutting surface
    • Shear cut design for easy cutting of the hard steel wire within the flex duct
    • Improved grips for better fit and comfort
    • Ergonomic latch for easy single-handed operation
    • Free float design on the pivot bolt provides longer life
    • Includes injected molded sheath with belt clip
  • Specifications
    • Weight (Catalog) : 1.145 lb
    • Warranty : Full Lifetime
    • Type : Saw/Knife/Cutter
    • Overall Length : 14 in
    • Included Storage : Injection Molded Sheath
    • Overall Width : 2.88 in
    • Locking : Yes
    • Overall Height : 0.93 in
    • UPC : 037103403452
    • Prop 65 : WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
    • Handed : Both
    • Material : Stainless Steel
    • Weight (Catalog) : 1.145 lb
    • Warranty : Full Lifetime
    • Type : Saw/Knife/Cutter
    • Overall Length : 14 in
    • Included Storage : Injection Molded Sheath
    • Overall Width : 2.88 in
    • Locking : Yes
    • Overall Height : 0.93 in
    • UPC : 037103403452
    • Prop 65 : WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
    • Handed : Both
    • Material : Stainless Steel
    • Blade Material : Stainless Steel
    • Color : Rawhide & Black
    • Packaging : Carded
    • Handle Color : Rawhide
    • Handle Material : Cushion Grip
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  • Frequently Asked Questions
    What is a flex duct cutter used for?
    A flex duct cutter is used to cut flexible HVAC ductwork during installation, modification, and repair of heating and cooling systems.
    Can this cutter be used on insulated flex duct?
    Yes. Flex duct cutters are designed to help cut flexible duct materials commonly used in HVAC installations, including insulated duct assemblies.
    Why use a dedicated flex duct cutter instead of a utility knife?
    A dedicated flex duct cutter helps create cleaner, more controlled cuts and can improve efficiency compared to general-purpose cutting tools.
    What trades commonly use a flex duct cutter?
    HVAC installers, service technicians, sheet metal contractors, mechanical contractors, and facility maintenance professionals commonly use flex duct cutters.
    What is the best tool for cutting flexible HVAC duct?
    A dedicated flex duct cutter is designed specifically for flexible HVAC ductwork and helps create cleaner, more consistent cuts during installation and repair.
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