Best Overall
WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163
Our verdict: One 20V tool that trims the lawn and edges the walks, from a brand with a deep battery ecosystem.
The WG163 is WORX's 12 inch cordless string trimmer that converts into a wheeled edger, and it runs on the 20V battery platform WORX uses across a large range of yard tools. That platform detail matters more than it sounds, because a battery you already own, or can borrow from a blower or drill, lowers the real cost of the tool.
It ranks first because a 2-in-1 handles the whole border routine: trim around the mailbox and fence posts, then flip it to edge along the driveway. A pure edger leaves you reaching for a second tool the moment you meet a tree base or a fence line. The compromise is that string-driven edging is not the same as a blade cutting a trench. It gives a neat line on a lawn that is already maintained, but it will not recut a border that has gone wild for a season.
Buy it if you have a small to medium suburban lot and want to own fewer machines. Skip it if your walks are overgrown and you need to renew the edge from scratch each spring.
- Voltage
- 20V battery
- Cutting width
- 12 inch swath
- Format
- 2-in-1 trimmer and edger
- Price bucket
- $100 to $200
What we like
- +Trims and edges with one tool
- +Runs on a widely shared 20V platform
- +12 inch swath covers ground quickly
- +Familiar brand with easy accessory supply
Watch out for
- −String edging lacks trench depth
- −Spec sheet leaves runtime unstated
Buy it if: Homeowners with a small to medium lot who want one tool for border work.
Skip it if: You need to cut a fresh trench along neglected walks.






