
BLACK+DECKER BESTE620: the most complete corded combo
The BESTE620 impressed us in both modes. The AFS auto-feed system is among the most reliable we have tested, advancing line smoothly without jamming. In edger mode, the guide wheel stayed stable even on slightly cracked pavement, and the 90-degree head rotation locked in firmly with an audible click. The 6.5-amp motor delivered the same consistent power in edger mode as in trimmer mode.
Check price on Amazon →We compared dual-function corded trimmer-edger combos. These models convert quickly and perform well in both modes.
Our testing process
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
Quick comparison
| Pick | Best for | Score | |
|---|---|---|---|
| BLACK+DECKER BESTE620: the most complete corded combo | Check price | ||
| WORX WG119: a lighter-weight alternative | Check price |
Reviewed in detail

BLACK+DECKER BESTE620: the most complete corded combo
The BESTE620 impressed us in both modes. The AFS auto-feed system is among the most reliable we have tested, advancing line smoothly without jamming. In edger mode, the guide wheel stayed stable even on slightly cracked pavement, and the 90-degree head rotation locked in firmly with an audible click. The 6.5-amp motor delivered the same consistent power in edger mode as in trimmer mode.
WORX WG119: a lighter-weight alternative
The WORX WG119 is slightly lighter than the BLACK+DECKER and uses a Command Feed button system that we found convenient. The edger conversion takes a bit longer, and the guide wheel is less stable on uneven ground, but overall edging results are clean. If weight is your priority or you have a lighter yard workload, the WG119 is a solid second choice.
How to choose
Conversion mechanism
Look for a single-step pivot or lock that converts without tools. Multi-step processes slow you down and add frustration.
Edger guide wheel
A stable, adjustable guide wheel keeps the edging depth consistent along long straight runs. Cheap wheels wobble and produce uneven results.
Motor amperage
Six amps or more ensures the motor does not bog down in either mode. Lower-amp motors may struggle during extended edging sessions.
Auto-feed reliability
Bump-feed systems can be inconsistent in edger mode. Command-feed or auto-feed systems work more smoothly when the head is tilted vertically.
Handle adjustment
An adjustable or rotating handle makes it easier to hold the tool correctly in both trimmer and edger positions without straining your wrist.
Common questions
Most quality combo models convert in under 30 seconds with a pivot or lock mechanism. Practice the conversion a few times before your first full session.
For most residential use, yes. A dedicated edger has a slight edge on very long straight cuts, but combo models handle typical driveways and sidewalks well.
The trimmer head needs to rotate 90 degrees so the line spins vertically and cuts along the soil line rather than horizontally across the grass.
Use a 14-gauge or 12-gauge outdoor-rated extension cord. A 50-foot length covers most yards, but buy 100 feet for larger properties.






