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WORX WG320 Review: Pros, Cons and Who It’s For

A research-based look at the WORX WG320 JawSaw: a 20V cordless pruning saw with a 6 in bar, what the listing promises, what it leaves out, and who should buy it.

WORX WG320 Review: Pros, Cons and Who It’s For
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When storm cleanup arrives in early spring or fall trimming leaves piles of downed branches along the woodlot path, tackling small limbs with a full-size chainsaw can be clumsy and tiring. This WORX WG320 review looks at a specialized tool built for that exact yard chore: the cordless 20V JawSaw, an enclosed pruning saw with a 6 in bar designed to bite through branches up to 4 inches in diameter. We have not run this saw ourselves; our review is based on the manufacturer’s listing on Amazon, collected 13 October 2026, examining what its stated specifications mean for woodlot cleanup, where its limits lie, and who will get the most value from it.

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WORX WG320 20V Cordless JawSaw Chainsaw, 6 in Bar

WORX WG320 20V Cordless JawSaw Chainsaw, 6 in Bar

WORX9.6/10 Woodlot Score
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The Woodlot Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 20V cordless pruning chainsaw with a 6 in bar, 1 hp motor, fully protective guard, auto-tensioning, auto-oiler, and battery and charger included.

Pros

  • Fully protective guard encloses the 6 in bar, retracting into the base during cuts
  • Cuts branches up to 4 inches in diameter directly on the ground with reduced tip exposure
  • Includes 20V battery and charger, compatible with 75 plus PowerShare tools
  • Auto-tension system and automatic chain oiler with level indicator

Cons

  • 4 inch cut capacity is strictly for pruning and small branch limbing, not bucking firewood logs
  • Weight contradiction on listing: bullets state 7.1 lbs without battery, while spec table lists 4.49 kg
  • Battery amp-hour capacity and chain speed are not stated on the listing
  • Not designed for felling standing trees or bucking standard firewood rounds

WORX WG320 review: the short verdict

The WORX WG320 JawSaw is fundamentally a handheld branch pruner rather than a traditional firewood saw. Instead of an exposed guide bar, it features a scissor-style steel jaw guard that fully encloses the 6 in bar. When you squeeze the handle to make a cut, the bar extends into the wood, cutting branches up to 4 inches thick, and retracts back into the housing when finished. That enclosure prevents accidental contact and allows you to cut branches directly on the ground without running the chain into the dirt.

For firewood duty, the WG320 is strictly a limb cleanup and kindling tool. It cannot buck standard firewood logs or tackle felling tasks. Its strengths are ease of handling, ground-level cutting safety, and inclusion of a 20V battery and charger compatible with over 75 PowerShare tools. The trade-offs are a modest 4-inch maximum cut capacity and listing gaps regarding battery amp-hour capacity.

Key specs

Product Power Source No-Load Speed Bar / Capacity
WORX WG320 JawSaw 20V (1 hp) 1350 rpm 6 in bar, up to 4 in diameter

Specifications are manufacturer rated, as published on the Amazon listing. The listing features a noticeable contradiction regarding weight: the title and product bullets state that the saw weighs 7.1 lbs without the battery attached, whereas the listing’s technical specification table lists an item weight of 4.49 kg. We give greater weight to the bullets and title, but buyers should note that 4.49 kg may reflect the total package weight with the battery and charger. Additionally, while the listing notes that the battery powers over 75 tools across 20V, 40V, and 80V lineups, the WG320 operates solely on a 20V battery.

The saw

What the WORX WG320 does well

Enclosed cutting guard and ground safety

The defining feature of the WG320 is its fully protective jaw guard. Traditional chainsaws risk kickback if the nose of the bar contacts an adjacent obstacle. The JawSaw shields the 6 in bar inside protective steel jaws, reducing the risk of accidental tip contact when working around downed debris. You place the jaws over a fallen limb lying flat on the soil, squeeze the handle, and the single-action mechanism pulls the chain through the branch. Because the blade retracts into the base, the teeth do not plunge into the soil, keeping the cutting chain cleaner during yard work.

Auto-tensioning system and automatic oiler

Chainsaw maintenance can intimidate occasional users, particularly proper chain tension and lubrication. The WG320 listing highlights a patented auto-tension feature designed to maintain proper chain tension during operation. In addition, the tool features an automatic chain oiler paired with an oil level indicator window. Having continuous oil delivery and an external visual window helps protect the 6 in bar and chain from premature wear during cutting sessions.

PowerShare battery compatibility

The tool operates on the WORX 20V MaxLithium battery platform. According to the listing, the same battery powers over 75 lifestyle, garden, and power tools in the WORX PowerShare ecosystem across 20V, 40V, and 80V categories. The package includes one 20V battery and one 20V charger in the box. For property owners already using WORX cordless tools, this allows battery sharing across multiple pieces of yard equipment.

Manageable overhead handling

At a stated weight of 7.1 lbs without the battery, the WG320 is light enough for trimming low-hanging tree branches and overhead limbs. The listing notes that even weight distribution and the protective jaw guard make maneuvering the tool above waist level easier than holding an open-bar chainsaw. The jaws help cradle the target limb, preventing the chain from slipping off the branch as the cut begins.

Three-year manufacturer warranty

The WORX WG320 listing explicitly states a 3 Years manufacturer warranty description from Positec/Worx. Having a stated 3 Years warranty provides clear coverage terms for homeowners adding a cordless saw to their yard tools.

Limitations

  • Strict 4-inch cutting limit. The jaw guard physically restricts branch diameter to 4 inches. It cannot cut larger firewood rounds, thick logs, or tree trunks. If you need to cut firewood for a stove or fireplace, an open-bar chainsaw is necessary.
  • Weight discrepancy on listing. The bullets claim 7.1 lbs bare weight, but the technical specifications cite 4.49 kg. While 7.1 lbs is manageable, buyers should be aware that with the battery installed the tool may feel heavier in extended overhead work.
  • Missing battery capacity specs. The listing confirms a 20V MaxLithium battery and charger are included, but does not state the amp-hour (Ah) rating or expected run time per charge. Users with large yards may need to purchase an extra PowerShare battery.
  • Not a felling or bucking saw. The scissor design prevents standard directional felling, plunge cuts, or bucking large logs on a sawbuck. It is engineered exclusively for limbing and branch cleanup.
  • Chain speed and bar oil capacity not stated. While the listing gives a 1350 rpm no-load motor speed, chain speed in surface feet per minute and the fluid capacity of the oil reservoir are omitted.

How we scored it

The Woodlot Score evaluates performance, build quality, value, safety, and warranty terms based solely on verifiable data from the manufacturer’s listing. Read our full evaluation methodology on our How We Pick page.

Product Woodlot Score Perf. /35 Build /25 Value /25 Safety /10 Warranty /5
WORX WG320 JawSaw 9.6 27 20 20 8 4

Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.

Who should buy the WORX WG320, and who should skip it

Buy it if

  • You need to clean up fallen branches up to 4 inches in diameter after storms or seasonal pruning.
  • You want to cut limbs lying directly on the ground without dulling your chain in the dirt.
  • You prefer an enclosed cutting mechanism with auto-tensioning and automatic oiling over a conventional open chainsaw.
  • You already own WORX PowerShare cordless tools and can share 20V batteries across your tool collection.

Skip it if

  • You need to buck firewood rounds or fell standing trees. Review our guide to the best chainsaw for firewood for capable timber-cutting saws.
  • You prefer a standard cordless saw with an exposed bar for general yard maintenance. Explore our picks in the best battery chainsaw for homeowners guide.
  • You want an ultra-light handheld one-handed pruning tool. A compact model from our best mini chainsaw cordless review may suit you better.
  • You have large volumes of heavy logs to process for winter heating. The WG320 is strictly a limb and kindling tool.

Alternatives to consider

Conventional electric chainsaws. Homeowners who need to cut wood thicker than 4 inches will want a standard saw with an exposed guide bar, such as a model from our best electric chainsaw guide. Standard open-bar saws handle thicker rounds and allow bucking on a sawbuck, though their chains must be kept clear of the ground to avoid dulling in dirt.

Tree trimming pole saws. For reaching higher branches without climbing, an option from our best pole saw for trimming review offers extended overhead reach that a handheld tool cannot provide.

Gas power alternatives. For cutting full firewood rounds for heating, stepping up to a gas saw as detailed in our gas vs battery chainsaw comparison provides the higher cutting speed and bar length needed for bucking logs.

Safety and gear

Chainsaw safety

Wear cut-resistant chaps, a helmet with face screen and hearing protection, gloves and sturdy boots. Know where the kickback zone is (the upper tip of the bar), keep the chain brake working and the chain sharp, and never cut alone in the woods. Felling trees is hazardous work: hire a professional for large, leaning or storm-damaged trees, especially near buildings or power lines. See OSHA logging safety for chain saw operators. Read our Safety Disclaimer.

Although the WORX WG320 features an enclosed jaw guard that encloses the 6 in bar and reduces tip contact when cutting on the ground, motorized cutting always demands strict personal protection. Operators should equip themselves with chainsaw chaps, a forestry helmet with face screen and hearing protection, cut-resistant best chainsaw gloves, and sturdy boots. Maintain a balanced stance, clear away trip hazards, consult our chainsaw safety gear checklist, and follow OSHA logging safety standards. Never cut alone. This site does not provide tree-felling instructions; for taking down standing trees, always hire a licensed arborist.

Around the Woodpile

  • Ground cutting: Take advantage of the jaw guard to cut downed branches up to 4 inches thick directly against the ground without letting the chain dig into soil.
  • Oil reservoir monitoring: Check the automatic oiler level window before each trimming session to ensure the 6 in bar and chain receive proper lubrication.
  • Chain tension checks: Allow the auto-tension mechanism to seat properly before starting heavy pruning, keeping the chain tracking smoothly along the bar.
  • Battery storage: Remove the 20V MaxLithium battery from the saw when finished and store it in a dry location alongside your charger.

Frequently Asked Questions

Can the WORX WG320 cut logs for firewood?

The WORX WG320 has a maximum cutting capacity of 4 inches in diameter due to its enclosed jaw design. It is suitable for cutting small limbs, branches, and kindling, but it cannot buck standard firewood logs or process full firewood rounds.

Does the WORX WG320 include a battery and charger?

Yes, according to the Amazon listing spec table and highlight data, the WG320 package includes one 20V MaxLithium battery and one 20V battery charger, along with the saw, bar, and chain.

Can you cut branches directly on the ground with the JawSaw?

Yes. The defining advantage of the WORX JawSaw is its fully protective guard. The blade retracts into the base, enabling you to cut limbs lying directly on the ground without running the chain into dirt or rocks.

What warranty covers the WORX WG320?

The manufacturer listing states a 3 Years manufacturer warranty description for the WG320. Check warranty terms and register your purchase with WORX after buying.

How does the chain tensioning work on the WG320?

The saw features a patented auto-tension system designed to maintain chain tension automatically, reducing the need for manual tension adjustments with separate hand tools.

Explore more cordless cutting tools on our battery chainsaws hub, compare gas models in our best chainsaw for firewood guide, and learn how to manage split wood with our guide on how long to season firewood. For troubleshooting chain and oiling concerns, read our overview of mini chainsaw problems.

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