Studio shot of the Flex Duct Cutter positioned above its black injection-molded storage sheath featuring the Crescent logo.
Infographic highlighting three key features with text callouts: "Optimized Grips for Greater Control," "Shear Cutter for Flex Duct Wire," and "Smooth and Serrated Dual Sided Blade".
Horizontal view of the tool with jaws open, showcasing the dual-purpose blade with serrated and smooth edges and the compound action pivot joint.
Vertical arrangement of the tool and its sheath side-by-side, displaying the full length of the blade and orange handles.
Retail packaging view showing the Crescent Wiss Flex Duct Cutter sealed in a clear blister pack, highlighting features such as "2-Sided Blade," "Wire Cut Shear," and "Lifetime Warranty".
Studio shot of the Flex Duct Cutter positioned above its black injection-molded storage sheath featuring the Crescent logo.
Infographic highlighting three key features with text callouts: "Optimized Grips for Greater Control," "Shear Cutter for Flex Duct Wire," and "Smooth and Serrated Dual Sided Blade".
Horizontal view of the tool with jaws open, showcasing the dual-purpose blade with serrated and smooth edges and the compound action pivot joint.
Vertical arrangement of the tool and its sheath side-by-side, displaying the full length of the blade and orange handles.
Retail packaging view showing the Crescent Wiss Flex Duct Cutter sealed in a clear blister pack, highlighting features such as "2-Sided Blade," "Wire Cut Shear," and "Lifetime Warranty".
Crescent

Crescent Flex Duct Cutter CTFDUCTC 17.5 Inch Dual Edge Blade Integrated Wire Cutter Safety Sheath HVAC Insulation Wire Ribbing Sheet Metal Snips Tool

Only 1 left
SKU: CTFDUCTC
$33.97 USD

Description

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High-Density Compound Action Flex Duct Cutter with Integrated Wire Snips and Safety Sheath

The Crescent CTFDUCTC 17-1/2 Inch Flex Duct Cutter delivers an industrial 3-in-1 HVAC solution engineered to simultaneously process flexible duct liners, fiberglass insulation, and internal steel wire ribbing coils. Featuring a specialized 4-inch dual-edge steel blade, this heavy-duty instrument utilizes a precision-ground razor side for smooth skin cuts paired with a serrated side for aggressive sawing through reinforced outer jackets. The integrated structural compound action wire cutter multiplies hand force to snap core support coils easily, while the non-slip ergonomic handles and secure safety lock ensure reliable operation before storing the tool inside its injection-molded belt sheath.

Best Used For:

  • Flexible Ductwork Installation: Cutting, trimming, and sizing insulated flexible heating and cooling duct lines to exact run lengths.
  • Duct Wire Coil Snipping: Snapping through the high-tensile spring steel wire helixes reinforcing structural flexible ventilation conduits.
  • Fiberglass Insulation Slicing: Slicing cleanly through fiberglass glass wool blankets and outer aluminum foil vapor barriers without tearing material edges.

Key Performance & Safety Features

  • 3-in-1 System Integration: Combines a straight razor blade, a serrated sawing profile, and a compound wire cutter into a single specialized HVAC tool.
  • Dual-Edge Blade Optimization: Opposing cutting faces handle soft insulation material and abrasive vapor wraps without requiring tool changes.
  • Compound Action Pivot Joint: High-leverage structural joint design multiplies manual input forces to minimize wrist strain during repetitive wire snips.
  • Injection-Molded Safety Sheath: Rugged plastic carrying sleeve protects the blade profiles and fastens securely to field service belts for transport.
  • Mechanical Safety Latch: Positive locking latch retains jaw closure during down-time storage to preserve edges and prevent puncture injuries.

What's Included

  • (1) Crescent 17-1/2" Flex Duct Cutter
  • (1) Injection Molded Carrying Sheath

Technical Specifications

Brand Name Crescent
Model Number CTFDUCTC
Tool Function 3-in-1 Flexible Duct Cutter
Overall Tool Length 17.5 in.
Overall Tool Width 5.75 in.
Cutting Blade Length 4.0 in.
Blade Core Material Premium Tool Steel
Blade Outer Finish Satin Finish
Integrated Wire Cutter Yes (High-Leverage Core Base)
Handle Grip Material Non-Slip Heavy-Duty Plastic
Handle Grip Length 3.5 in.
Handle Color Profile Rawhide
Jaw Locking Mechanism Yes (Integrated Safety Latch)
Net Tool Weight 1.75 lbs
Warranty Coverage Full Lifetime Warranty

Pro-Tip: When cutting flexible ducts, slice completely through the outer jacket and insulation layer first using the dual-edge blade. Once the internal support frame is exposed, seat the spring wire ribbing directly into the base of the compound wire cutter jaw for a clean, effortless snap.