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Disc Blades

At Agri Supply® we offer a variety of disc blades to fit your tillage needs. Also known as disc harrow blades and plow discs, we offer plain and notched disc blades that range from 12 inches in diameter to 36 inches. Disc blade thicknesses range from 2 mm (14 gauge) to 10 mm (3 gauge) to fit your soil conditions. We also offer disc harrow blades with standard and deep cone concavities.

Disc Blade Center Hole Sizes

Center hole punches include round, square, square by round and square by square center holes. Each disc blade is heat treat to 38-42 HRC for better flexibility and durability. Find replacement disc blades tailored for your tractor, atv, or implement to till and turn your soil. In our tillage department, we also have bearings, spacers, bolts, and more to fit your disc harrow. Currently, we stock over 250,000 disc blades.

Notched Disc Blade, 18 in x 3 MM, 1 in SCH, 1-3/4 in Concavity
image 18" x 3MM Notched Disc Blade, 1" SCH, 1-3/4" CONC
#78735
disc blade
image 22" x 6MM Plain Disc Blade 1-1/2" RCH 2-1/2" CONC
#80297
Notched Disc Blade 20 x 4.5 MM 1-1/8 SCH 2-1/4 Concavity
image 20" x 4.5 mm Notched Disc Blade 1-1/8" SCH 2-1/4" Conc
#80357
22 in x 6MM Disc Blade 1-1/8 in SCH 2-1/2 in Conc., Notched
image 22" x 6MM Notched Disc Blade, 1-1/8" SCH, 2-1/2" CONC
The average rating for this product is 5 out of 5 stars
#80393
disc blade
image 12" x 3MM Plain Disc Blade, 3/4" RCH, 1" Concavity
The average rating for this product is 4 out of 5 stars
#80218
18 in X 4.5MM Notch Disc 1-1/8 in SCH 1-3/4 in CONC
image 18" x 4.5MM Notched Disc Blade, 1-1/8" SCH, 1-3/4" Concavity
#80337
Spiral Brush
image 22" x 5mm Plain Disc Blade 1-1/8" x 1-1/4" SCH 2-1/2" Conc
#78719
The blade is 36 inches in diameter and 12 mm thick; designed to fit a Savannah plow.
image 36" x 12 mm Notched Disc Blade 2-1/2" RCH (6) Bolt Holes
The average rating for this product is 3 out of 5 stars
#36942
disc blade
image 22" x 5MM Plain Disc Blade 1-1/8" SCH 2-1/2" CONC
#80289
Notched Disc Blade
image 18 In. x 3.5MM Notched Disc Blade, 1-1/8 Sq. Hole
#78738
disc blade
image 14" x 3.5MM Notched Disc Blade 1" SCH 1-1/4" CONC
#80326
Notched Disc Blade
image 16" x 3.5MM Notched Disc Blade 1" x 1-1/8" SCH 1-1/2" CONC
#78732
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