Fiber, Fiberglass, and Textile Chopping Blades

American Cutting Edge We are a leading manufacturer of Fiber Chopping Blades for the fiber and fiberglass manufacturing and recycling industries and have been for over 50 Years. These blades are used in fiberglass cutting machines to cut fibers and fiberglass to various industry standards as well as custom lengths to be used in the fiber, textile and composites industries. Choosing American Cutting Edge means choosing a company offering five decades of experience and knowledge, and the supplier of precision blades that are the choice of industry leaders worldwide.

Our staple fiber blades include:

  • Mark IV and Mark V blades - primarily used in tow cutting and fiber chopping
  • Krupp blades - used in finer chopping applications
  • Staple blades - offered in two standard sizes and used for fiber chopping
  • Chopper gun blades - used to chop fiberglass mixed with resin and then sprayed
  • Hook blades - used in textiles, roofing, and flooring due to protecting the underlayment
  • Pierret® compatible knives - used in the recycling of fiber material

We offer blades featuring the following materials and coatings:

  • Stainless steels - 420 and 440 series stainless for wet chop applications
  • Carbon steel
  • Tungsten carbide
  • Zirconia ceramic
  • TiN - Titanium nitride
  • TiC - Titanium carbide
  • Ceramic


We can also custom make blades to your specifications!

Many fiber chopping machines are custom-built for the exact application of the material. When an off-the-shelf solution won't meet your needs, trust ACE to help you designing a custom solution. We have decades of experience and while we haven't seen everything, we have seen quite a bit. Put our experience to work for you and make cutting effortless with ACE!

Click here to request a quote.

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