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Buffalo Ag Fertilizer Knife for Vaderstad
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Fits Vaderstad - Fertilizer Knife

Regular price $76.60 Sale price $67.95
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Buffalo Ag - OEM replacement 1/2" Fertilizer Knife.  

Our fertilizer knife makes a number of improvements over the OEM version.  First we use a proprietary Heat-Treated Alloy Steel that is up to 18% harder than the OEM version, leading to longer life.  Second, it uses two roofed carbides that have 17% more carbide.  

Heavy duty roll pins for installation are also available.   


  • Up to 18% higher hardness than OEM
  • 17% More Carbide
  • 1/2" Roofed Carbides, better soil flow than flat carbides
  • Automated TriMetal® Braze
  • Black Powder Coated

    (OEM equivalent = 321026)

    All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Vaderstad Seed Hawk and any other use and/or mentions of their name and/or product designations are the property and registered trademarks of Vaderstad Seed Hawk. For more information please view our Legal.