Milwaukee Power Tools Duct Knife
Duct Knife - Stainless steel blade - Full tang for tough cuts

Duct Knife

Duct Knife - Stainless steel blade - Full tang for tough cuts

Product #: MWA48-22-1920
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$36.99 /EA
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Regular: $36.99 /



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Since the company began in 1924, Milwaukee Tool has led the industry in developing innovative solutions that deliver increased productivity and unmatched durability for professional construction users. Dedicated to building advanced, trade-specific power tools, hand tools, and a wide variety of accessories for elite professionals.

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Product Description
The Milwaukee Duct Knife. The Milwaukee® duct knife is designed for optimal edge retention and durability. The stainless steel blade is engineered to stay sharper up to 5X longer when cutting flexible duct and insulation. The double edge blade allows for a wide range of applications. A full metal tang provides durability for tough cuts. Includes a durable sheath for easy carry and storage.


  • Stainless steel blade
  • Full tang for tough cuts
  • Double edge blade for more applications
  • Durable sheath with belt clip
  • Lanyard hole

Manufacturer Warranty

  • Limited Lifetime

Approximate Item/Package Dimensions in inches

  • Width: 3.000
  • Height: 1.750
  • Length: 12.550

Approximate Item/Package Weight in pounds

  • Weight: 0.565
  • Handheld Cutting Tools: Tools that are powered by hand rather than by a motor. These tools can cut a wide variety of materials and thicknesses.
Product Specifications
Vendor Part #:48-22-1920
Blade Material:Stainless Steel
Blade Type:Double Edged
Handle Material:Polypropylene
Handle Type:Straight
MFG Part # (OEM):48-22-1920
Color / Finish:Black/Red
Package Contents:(1) Duct Knife, (1) Sheath
Blade Length (in):5.5
Handle Length (in):5.0
Lockable Blade:Yes
Overall Length (in):10.5
Recommended Safety Equipment:Gloves
ASTM F1505-01 Compliant:Not Tested
IEC 60900 Compliant:Not Tested
NFPA 70E Compliant:Not Tested
Blade Thickness (in):0.125
Retractable Blade:No
Knife / Blade/ Scraper Type:Serrated/Straight Edge Knife
Blade Quantity:1
  • Cutting Flexible Duct and Insulation