Original
T502520: DURA-MAX™ Serrated Grader Blade
Part Number: T502520
- Serrated grader blades, branded with the DURA-MAX™ name, are through-hardened and specifically designed for applications that demand enhanced penetration
- Blade Dimensions: 5/8 inch X 8 inch X 72 inch
- Hardware Requirements: 5/8 inch Hardware, QTY 13
- John Deere DURA-MAX™ cutting edges provide OEM quality and durability, with a lifetime warranty to back them up
- Properly managing your machine’s cutting edge system helps improve productivity, reduces machine downtime, and can ultimately lead to higher returns on your investment
- Manufactured with thru-hardened 14B30 boron steel
- DURA-MAX™ edges are made harder via a heat treatment process in which the blades are heated to extreme temperatures and then quenched to reach maximum hardness levels


