T66707: DURA-MAXв„ў Grader Blade

John Deere DURA-MAX™ cutting edges provide OEM quality and durability, with a lifetime warranty to back them upProperly managing your machine’s cutting edge system helps improve productivity, reduces machine downtime, and can ultimately lead to higher returns on your investmentManufactured with through-hardened 14B30 boron steelDURA-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