String Trimmer

String Trimmers: The Essential Tool for a Polished Lawn

A lawn mower handles the wide-open turf, but it's the string trimmer that truly defines the look of a well-maintained yard. String trimmers — also called weed eaters or weed whackers — reach the places a mower simply can't: along fence lines, around tree bases, beside flower beds, up against concrete curbing, and across uneven slopes. The spinning monofilament line cuts through grass and light vegetation cleanly, letting you frame every edge with precision and give your property that finished, professional appearance.

What to Consider When Shopping for a String Trimmer

Before choosing a trimmer, it helps to understand the key variables that separate one model from another:

• Power Source: Cordless battery-powered models dominate the modern market for their convenience, low maintenance, and quieter operation. Gas models remain an option for heavy-duty or commercial use where runtime and power output are critical priorities.
• Motor Type: Brushless motors deliver greater efficiency, longer service life, and more consistent power compared to brushed alternatives — worth looking for if you want a trimmer that lasts.
• Cutting Swath: The width of the cutting path typically ranges from 12 to 17 inches. A wider swath means fewer passes to cover a given area, while a narrower swath offers more maneuverability in tight spots.
• Line Diameter: Thicker line (0.095" and above) cuts through denser vegetation more effectively. Thinner line (0.065"–0.080") works well for routine grass maintenance.
• Weight and Ergonomics: A lighter, better-balanced trimmer reduces fatigue during longer sessions, especially important for trimming large or heavily landscaped properties.
• Battery Platform Compatibility: If you already own cordless tools, check whether the trimmer shares batteries with your existing lineup — this can save significant cost and simplify your kit.

Top String Trimmer Brands

Milwaukee has built a compelling lineup of string trimmers around its M18 battery platform. Their M18 FUEL models feature a POWERSTATE™ Brushless Motor and REDLINK PLUS™ intelligence that enables full-circle communication between the tool and battery for maximized performance and protection. The M18 system is compatible with a wide range of Milwaukee tools, making it a natural choice for anyone already invested in the platform. Milwaukee also offers the QUIK-LOK attachment system, which lets you swap trimmer, edger, hedge trimmer, and pole saw attachments onto a single power head for versatility across yard tasks.

DeWalt brings its reputation for job-site toughness to the lawn and garden space with a broad range of string trimmers spanning 20V MAX and 60V MAX FLEXVOLT platforms. DeWalt's attachment-capable models — like the DCST972 — allow users to convert between trimming, edging, and other outdoor tasks using a universal attachment system, making them an appealing choice for homeowners and landscaping professionals who value versatility. Their quickload spool head design simplifies line replacement on busy days.

Worx stands out for its innovative, user-focused designs and its Power Share battery platform, which is compatible with over 75 tools across the Worx lineup. Their GT Revolution series offers 3-in-1 functionality — trimming, edging, and mini-mowing — all in a single lightweight tool. Worx trimmers frequently feature adjustable shafts, tilting heads for sloped terrain, and automatic line-feed systems that eliminate the need to bump the trimmer head for line advancement, making them especially approachable for homeowners who want capable, low-hassle yard tools.

Gas vs. Cordless: Choosing the Right Power for Your Yard

For most residential users with small to medium yards, a cordless battery trimmer is the smarter choice — quieter, lighter, and free of the fuel mixing, priming, and pull-starting that gas models require. For larger properties or commercial use where runtime must be maximized, gas or high-voltage battery platforms deliver the sustained power needed to tackle overgrown vegetation. Either way, understanding your yard's demands is the starting point for selecting the trimmer that will serve you best season after season.