Description: EZ-Kut Hardened Carbon Steel Replacement Lopper Blade Md: 3110 QA LBK All blades eventually will dull. EZ Kut's, however, less often over time. With a lot of use you can be sure they will need sharpening or replacement. Our Guarantee is good but it doesn't cover dull blades. That's what our affordable EZ KUT blade replacement kits are for!