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Coulter Blades

Often the first stage in seeding, fertilizing, and tilling, coulters are a key element in modern farming and choosing the correct one for your application is paramount. Whether it’s a shallow cut with some tilling ahead of a seeder, or cutting deep through roots and turf ahead of a cultivator, you need your coulters to hold rigid and keep an edge. Equipment longevity reduces operational costs and nets more consistent results. Consistent results lead to better yields. At Wiese we know how much having quality equipment matters and we make the very best. Our coulters are all crafted from high-carbon heat-treated steel and they’ll reliably outperform the competition and give your operation the edge.

Plain Coulters

Name Machine Application Thickness Diameter
18″ H Plain Coulter Hiniker, Brillion, DMI, Sukup, Glencoe/Farmhand .157″ (4mm) 18″
18″ W Plain Coulter Wetherell, Alloway, Tebben, B&H, Noble .157″ (4mm) 18″
18″ MLWR Plain Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .177″ (4.5mm) 18″
18″ OL Plain Coulter Oliver/White, Great Plains, Kinze, Yetter .177″ (4.5mm) 18″
20″ H Plain Coulter Hiniker, Brillion, DMI, Sukup, Glencoe/Farmhand .177″ (4.5mm) 20″
20″ MLWR Plain Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .177″ (4.5mm) 20″
20″ MWO Plain Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Great Plains, Oliver/White, Progressive .177″ (4.5mm) 20″
20″ OL Plain Coulter Oliver/White, Great Plains, Kinze, Yetter .177″ (4.5mm) 20″
20″ AI Plain Coulter Allis Chalmers, IH, Glencoe/Farmhand .197″ (5mm) 20″
20″ B Plain Coulter Brillion .197″ (5mm) 20″
20″ F Plain Coulter Flex King, Miller, Noble, Sunflower .197″ (5mm) 20″
20″ G Plain Coulter Glencoe/Farmhand, DMI, Ford, Hiniker, IH .197″ (5mm) 20″
22″ D Plain Coulter John Deere 712 Mulcher .197″ (5mm) 22″
22″ F Plain Coulter Flex King, Miller, Noble, Sunflower .197″ (5mm) 22″
22″ G Plain Coulter Glencoe/Farmhand, DMI, Ford, Hiniker .197″ (5mm) 22″
22″ MLWR Plain Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .197″ (5mm) 24″
24″ F Plain Coulter Flex King, Miller, Noble, Sunflower .197″ (5mm) 24″
24″ H Plain Coulter Hiniker, Brillion, DMI, Sukup, Glencoe/Farmhand .197″ (5mm) 24″
24″ MLWR Plain Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .197″ (5mm) 24″

Notched Coulters

Name Machine Application Thickness Diameter
16″ MLWR Notched Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .138″ (3.5mm) 16″
17″ MLWR Notched Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .157″ (4mm) 17″
20″ MWO Notched Coulter Allis Chalmers, IH, Glencoe .177″ (4.5mm) 20″
20″ AI Notched Coulter Allis Chalmers, IH, Glencoe .197″ (5mm) 20″
22″ G Notched Coulter Glencoe/Farmhand, Orthman .197″ (5mm) 22″

Bubble Coulters

Name Machine Application Thickness Diameter
16″ JD Bubble Coulter John Deere NU-HS plows, 7000-7100, MaxEmerge .157″ (4mm) 16″
16″ K Bubble Coulter Kinze, Black Machine .157″ (4mm) 16″
17″ JD Bubble Coulter (to be discontinued) John Deere NU-HS plows, 7000-7100, MaxEmerge .157″ (4mm) 17″
17″ OL Bubble Coulter (to be discontinued) Oliver/White, Great Plains, Kinze, Yetter .157″ (4mm) 17″

Fluted Coulters

Name Machine Application Thickness Diameter
17″ AC Fluted Coulter Allis Chalmers .157″ (4mm) 17″
17″ FD-4 Fluted Coulter Ford 4-bolt .157″ (4mm) 17″
17″ FD-6 Fluted Coulter Ford 6-bolt .157″ (4mm) 17″
17″ IH Fluted Coulter IH older style .157″ (4mm) 17″
17″ IHN Fluted Coulter IH newer style, 720, 800 .157″ (4mm) 17″
17″ JD Fluted Coulter John Deere HS, NU .157″ (4mm) 17″
17″ OL Fluted Coulter Oliver/White, Great Plains, Kinze, Yetter .157″ (4mm) 17″
17″ MF Fluted Coulter Massey Ferguson .157″ (4mm) 17″
17″ MLWR Fluted Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .157″ (4mm) 17″
17″ MWO Fluted Coulter Melroe/Wil-Rich, Oliver/White, DMI, Great Plains, Blu-Jet, Progressive .157″ (4mm) 17″
20″ FD-6″ Fluted Coulter Ford 6-bolt .177″ (4.5mm) 20″
20″ H Fluted Coulter Hiniker, Brillion, DMI, UFT, Glencoe/Farmhand .177″ (4.5mm) 20″
20″ IH Fluted Coulter IH older style .177″ (4.5mm) 20″
20″ IHN Fluted Coulter IH newer style 720, 800 .177″ (4.5mm) 20″
20″ JD Fluted Coulter John Deere HS, NU .177″ (4.5mm) 20″
20″ JDM Fluted Coulter John Deere NU-450 metric plow .177″ (4.5mm) 20″
20″ MF Fluted Coulter Massey Ferguson .177″ (4.5mm) 20″
20″ MLWR Fluted Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .177″ (4.5mm) 20″
20″ MWO Fluted Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Great Plains, Oliver/White, Progressive .177″ (4.5mm) 20″
20″ OL Fluted Coulter Oliver/White, Great Plains, Kinze, Yetter .177″ (4.5mm) 20″
20″ ORT Fluted Coulter Orthman .177″ (4.5mm) 20″
20″ F Fluted Coulter Flex King, Miller, Noble, Sunflower .197″ (5mm) 20″
22″ IHN Fluted Coulter IH newer style 720, 800 .197″ (5mm) 22″
22″ JDM Fluted Coulter John Deere NU-450 metric plows .197″ (5mm) 22″

Wavy Coulters

Name Machine Application Thickness Diameter
16″ JD 25 Wave Coulter John Deere 7200-7300, MaxEmerge Plus .177″ (4.5mm) 16″
16″ JDM 25 Wave Coulter John Deere 7200-7300, MaxEmerge 2, MaxEmerge Plus .177″ (4.5mm) 16″
17″ MLWR 25 Wave Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .177″ (4.5mm) 17″
17″ MWO 25 Wave Coulter Melroe/Wil-Rich, Oliver/White, Great Plains .177″ (4.5mm) 17″
17″ OL 25 Wave Coulter Oliver/White, Great Plains, Kinze, Yetter .177″ (4.5mm) 17″
Name Machine Application Thickness Diameter
15″ OL 12 Wave Coulter Oliver/White, Great Plains, Kinze, Yetter .157″ (4mm) 15″
16″ JD 12 Wave Coulter John Deere 7000-7100, MaxEmerge .157″ (4mm) 16″
16″ JDM 12 Wave Coulter John Deere 7200-7300, MaxEmerge2 .157″ (4mm) 16″
16″ K 12 Wave Coulter Kinze, Black Machine .157″ (4mm) 16″
16″ OL 12 Wave Coulter Oliver/White, Great Plains, Kinze, Yetter .157″ (4mm) 16″
17″ IH 12 Wave Coulter IH older style (plow) .157″ (4mm) 17″
17″ JD 12 Wave Coulter John Deere 7000-7100, MaxEmerge .157″ (4mm) 17″
17″ MLWR 12 Wave Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .157″ (4mm) 17″
17″ OL 12 Wave Coulter Oliver/White, Great Plains, Kinze, Yetter .157″ (4mm) 17″
Name Machine Application Thickness Diameter
17″ AC 8 Wave Coulter Allis Chalmers .157″ (4mm) 17″
17″ JD 8 Wave Coulter John Deere 7000-7100, MaxEmerge .157″ (4mm) 17″
17″ MLWR 8 Wave Coulter Melroe/Wil-Rich, DMI .157″ (4mm) 17″
17″ OL 8 Wave Coulter Oliver/White, Great Plains, Yetter, Kinze .157″ (4mm) 17″
17″ R 8 Wave Coulter Rawson .197″ (5mm) 17″
Name Machine Application Thickness Diameter
16″ JD 8 Wave Coulter John Deere 7000-7100, MaxEmerge .157″ (4mm) 16″
16″ JDM 8 Wave Coulter John Deere Metric, 7200-7300, MaxEmerge2 .157″ (4mm) 16″
16″ K 8 Wave Coulter Kinze, Black Machine .157″ (4mm) 16″
17″ AC 8 Wave Coulter Allis Chalmers .157″ (4mm) 17″
17″ JD 8 Wave Coulter John Deere 7000-7100, MaxEmerge .157″ (4mm) 17″
17″ JDM 8 Wave Coulter John Deere .157″ (4mm) 17″
17″ K 8 Wave Coulter Kinze, Black Machine .157″ (4mm) 17″
17″ MLWR 8 Wave Coulter Melroe/Wil-Rich, DMI, Blu-Jet, Progressive .157″ (4mm) 17″
17″ OL 8 Wave Coulter Oliver/White, Great Plains, Kinze, Yetter .157″ (4mm) 17″
17″ AC 8 Wave Coulter Allis Chalmers .197″ (5mm) 17″
20″ MWO 8 Wave Coulter Melore/Wil-Rich, Oliver/White, Great Plains .177″ (4.5mm) 20″

Edge type prefix and approximate shipping weight

Name Weight/ea Thickness Diameter Edge Type
B16157 9 lbs .157″ (4mm) 16″ Bubble
B17157 9.9 lbs .157″ (4mm) 17″ Bubble
F17157 9.3 lbs .157″ (4mm) 17″ Fluted
F20177 15.9 lbs .177″ (4.5mm) 20″ Fluted
F20197 18 lbs .197″ (5mm) 20″ Fluted
F22197 22 lbs .197″ (5mm) 22″ Fluted
N16138 7.2 lbs .138″ (3.5mm) 16″ Notched
N20197 16.3 lbs .197″ (5mm) 20″ Notched
N22197 19 lbs .197″ (5mm) 22″ Notched
N24236 29 lbs .236″ (6mm) 24″ Notched
P18157 11 lbs .157″ (4mm) 18″ Plain
P18177 12 lbs .177″ (4.5mm) 18″ Plain
P20177 15lbs .177″ (4.5mm) 20″ Plain
P20197 17 lbs .197″ (5mm) 20″ Plain
P22197 19.9 lbs .197″ (5mm) 22″ Plain
W17157 7.3 lbs .157″ (4mm) 17″ 8 wave 2″
W17197 12.1 lbs .197″ (5mm) 17″ 8 wave 2″
WS17197 12.1 lbs .197″ (5mm) 17″ 8 wave 1″
WT16157 9 lbs .157″ (4mm) 16″ 12 wave 3/4″
WY17157 10.3 lbs .157″ (4mm) 17″ 25 wave 5/8″