Yard chores just got easier with the new SharperBlade weed wacker and Trimmer Blade from Sun Joe. This edger blade quickly gets your yard work done without the hassle and frustration of traditional string trimmers. Engineered from durable nylon embedded in polymer， the SharperBlade cuts like a mower blade. Its self-sharpening system gives you the reliability and convenience you demand from your garden tool. After each trimming session， this replacement blade wears down to expose a fresh， new edge， ensuring a precise cut every time. Includes 216 ft. of nylon string in every blade. This is the replacement blade for Sun Joe SharperBlade SB600E/SB601E Trimmer/Edger only.

Replacement blade for Sun Joe SharperBlade SB600E and SB601E Electric Trimmer/Edger

Slow-wearing formula for superior longevity

Patented self-sharpening system

Blade flexibility maximizes operator safety

Safe on brick， concrete and stone

Maximized safety without pounding， restringing or refilling

Finish faster without equipment down time

Adapts to most gas and electric trimmers with a threaded shaft

Satisfaction guaranteed