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We offer the best fertilizer knives in the industry. Need a different sized tube? No problem!


The Original Mole Knife may be orderded with a handy two placement setting in the top mounting hole.

Fertilizer knives

Fertilizer knives

Call us to see why farmers testify to the superior performance of Hi-Pro Knives


If you are a fan of the Original B-33 Mole Knife, then you will appreciate the craftmanship of the Mini Mole, Missouri Mole, and side dress Mole.


Same excellent quality and durability of

the original.

Additional knives

Additional knives

Check out our speciality knife selection featuring the Chisel Plow Knife.


Call us and see why farmers are switching to the best in the industry.

Specialty knives

Specialty knives

“Creators of the

Original B-33 Mole”

Searching for a knife

for your strip tiller?

Hi-Pro Manufacturing in Watseka, Illinois, is the maker

of the Original B-33 Mole Knife. See why farmers are switching.

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