Products › 20" Fluted Coulter x 5mm Image 1 of 1 20" Fluted Coulter x 5mm $48.00 Part #F20-5-JD 6-Hole - John Deere Add To Cart Added! Part #F20-5-JD 6-Hole - John Deere You Might Also Like 22" Fluted Plow Coulter x 5mm $78.00 Ripper Point 1-1/4" Shank, 15" Wing $182.00 26-1/2" Notched Disc Blade x 9mm $115.00 18" Notched Disc Blade x 4.5mm $55.00 20" Fluted Coulter x 5mm $48.00