
Best Cordless String Trimmers for Home and Heavy-Duty Use
Ryobi's 40V RY402013BTL is a versatile starting point for medium yards; DEWALT's 60V tools suit heavier work, while WORX offers compact trim-and-edge models.
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Ryobi's 40V RY402013BTL is a versatile starting point for medium yards; DEWALT's 60V tools suit heavier work, while WORX offers compact trim-and-edge models.

Most cordless grass trimmers still cut with line. Our leading verified option is RYOBI’s versatile 40V model; see compact and attachment-ready alternatives below.
Our picks
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Official manufacturer imageBest picks

Ryobi's 40V RY402013BTL is a versatile starting point for medium yards; DEWALT's 60V tools suit heavier work, while WORX offers compact trim-and-edge models.

Most cordless grass trimmers still cut with line. Our leading verified option is RYOBI’s versatile 40V model; see compact and attachment-ready alternatives below.
Common questions
It usually means the tool cuts with replaceable blades rather than nylon line. Confirm whether the blades are plastic or metal and which head configuration the product includes.
Yes. Blade edges wear or break and need replacement with the exact compatible type. Check the model's parts page for blade availability and installation instructions.
Neither design is risk-free. Use the supplied guard and follow the manual, keeping people, pets and fragile surfaces clear of flying debris.
Only if the manufacturer rates the exact model and cutting head for that material. A small replaceable-blade trimmer is generally intended for lawn grass and light weeds, not woody brush.