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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
$18.99 EA
#78735
disc blade
image Notched Disc Blade, 16 In. x 3 Mm
$14.99 EA
#80327
Notched Disc Blade
image 22" x 4.5MM Notched Disc Blade 1-1/8" SCH 2-1/2" CONC
$37.99 EA
#80381
22 Disc Blade, Notched, 6 MM, 1-1/8 Sq. Axle
image 22" x 6MM Notched Disc Blade 1-1/8" SCH 2-1/2" CONC
$63.99 EA
#25857
22 Inch Notched Disc Blade with Concavity
image 22" x 6MM Notched Disc Blade 1-1/8" X 1-1/4" SCH 2-1/2" CONC
$63.99 EA
#25860
disc blade
image 18" x 3MM Plain Disc Blade 1" x 1-1/8" SCH 1-3/4" CONC
$18.99 EA
#80241
NOTCH 26 X 8MM 1 1/2 SCH DISC BLADE
image 26" x 8MM Notched Disc Blade 1-1/2" SCH 3-7/8" CONC
$119.99 EA
#32083
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
$25.99 EA
#80337
disc blade
image 24" x 6MM Plain Disc Blade 1-1/8" x 1-1/4" SCH 3-1/4" CONC
$59.99 EA
#80302
20x6mm Plain Turbo Disc Blade
image Turbo Till Coulter Blade 20" x 6 MM
$53.99 EA
#116671
Notched Disc Blade
image 24" x 6MM Notched Disc Blade 1-1/2" SCH 3-1/4" CONC
$59.99 EA
#80406
Plain Disc Blade 22 x 4.5 MM 1-1/8 SCH 2-1/2 Concavity
image 22" x 4.5MM Plain Disc Blade 1-1/8" SCH 2-1/2" CONC
$37.99 EA
#80283
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