The John Deere N283804 is a genuine OEM boron disk colter blade designed for optimal performance in various John Deere planters and drills. This durable colter features a 432 mm (17 inch) diameter and 5 mm (0.197 inch) thickness, engineered to cut through tough residue and prepare a clean seedbed. It includes 6 mounting holes with a 25.4 mm (1 inch) diameter and 50.8 mm (2 inch) spacing, ensuring secure attachment and reliable operation. Ideal for maintaining efficient planting and drilling operations across a wide range of agricultural machinery.