Best Dual Line String Trimmers in 2026

[BUNDLE & SAVE] If you bought these two powerful and easy to operate lawn tools separately, it would cost you way more. Plus, we threw in two batteries and a quick charger

[TRIMMER & EDGER IN 1] Converts from a trimmer into an edger with just a pivot of the head. Looks like this two-tool bundle really has three tools

[SAME BATTERY, EXPANDABLE POWER] The same battery powers over 75+ 20V, 40V, and 80V lifestyle, garden, and power tools in the Power Share family

POWERLOAD Head, load your line, push a button and go

15” cutting swath

Dual-feed spiral twist 0.095in. Line

58CC Gas Powered Engine--The powerful 58cc 2-cycle engine provides greater power and less vibration, offers a consistent performance. The max engine speed can be up to 9200r/min, 2 in 1 cutter grass edger generally used for trimming areas of overgrowth after mowing and edging along borders, sidewalks and flower beds.

4 Detachable Trimming Heads--Quick-change heads allow you to switch suitable blades in seconds. 0.09" dual line head is intended to cut Lawn Grass and Small Grass. When the dual line string trimmer alone just can't get the job done, please change it to the 3T blade/saw blade brush cutter to power through thick grass or vegetation, wet grass, heavy brush, dense or withered grass, ect. A 10-inch cutting path can help quickly mowing bush, shrubs, thick grass or vegetation.

Safety Usage--Designed with an easy-to-remove baffle, can prevent debris from splashing, ensure working safety and increase operating efficiency. The string trimmer head is designed for simple and easy line reloading. Have no worries for replacement of the trimmer line. Cordless design make user safer and more convenient to use.Less noise and less gas is emitted during use, reducing environmental pollution or harm to the human bod

42.7CC Gas Powered Engine--The powerful 42.7cc 2-cycle engine provides greater power and less vibration, offers a consistent performance. The max engine speed can be up to 7000r/min, 2 in 1 cutter grass edger generally used for trimming areas of overgrowth after mowing and edging along borders, sidewalks and flower beds.

2 Detachable Trimming Heads--Quick-change heads allow you to switch suitable blades in seconds. 0.09" dual line head is intended to cut Lawn Grass and Small Grass. When the dual line string trimmer alone just can't get the job done, please change it to the 3T blade to power through thick grass or vegetation, wet grass, heavy brush, dense or withered grass, ect. A 10-inch cutting path can help quickly mowing bush, shrubs, thick grass or vegetation.

DCST925: 13 inches cutting swath with 0.080 inches line

DCST925: Gear drive transmission design that Powers through overgrowth

DCST925: Variable trigger with high/low speed control for added power or extended runtime

Professional-grade, dual feed spiral-twist 0.095 in. line

Variable speed

Weather Resistant Construction (ipx4)

Gear drive design of the edger/trimmer powers through tough overgrowth

High-efficiency brushless motor of the cordless grass trimmer maximizes run time and motor life

Lawn trimmer provides 15-inch cutting swath with 0.080-inch line (also accepts 0.095 inch)

[3-IN-1] The GT Revolution converts from a trimmer, into an in-line wheeled edger, into a mini-mower in seconds. No tools needed, just push a button and turn

[COMMAND FEED] You decide when you need more line with innovative on-demand Command Feed technology. Just press the button and you get instant line

[SAME BATTERY, EXPANDABLE POWER] The same battery powers over 75plus 20V, 40V, and 80V lifestyle, garden, and power tools in the Power Share family

【58CC POWERFUL ENGINE】--- 2 cycle 58cc gas weed wacker provides better power and less vibration, and also offers a consistent performance——the max engine speed can be up to 9300r/min which is provides greatly cutting performance. It’s an excellent choice to finish your clean work quickly and efficiently.

【4 DETACHABLE TRIMMING HEADS】--- Equipped with 4 kinds of cutting heads: 2* 0.08'' dual line bump feed head, an 18.5inch 3T blade and an 18.5inch 4T circular saw blade. This 4-in-1 weed eater and brush cutter allows you to do multiple chores with one machine. Not only can trim weed and lawn grass quickly with a 10’’ cutting path, but also can cut bush, shrubs, thick grass or vegetation with an 18’’ cutting blade.

【SAFETY USAGE】--- Our weed wacker has an easy-to-remove baffle, which can prevent debris from splashing, ensuring working safety and increasing operating efficiency. The string trimmer head is designed for simple and easy line reloading. Have no worries for replacement of the trimmer line. Cordless design make user safer and more convenient to use.

80V STRING TRIMMER – powers through the toughest grass and weeds

16” CUTTING PATH - .008” dual line, bump feed head for quick and easy line advancement

TRUBRUSHLESS MOTOR – provides more torque, quiet operation and longer life

CMCST900: EFFICIENCY: 13-inch cutting swath allows for efficiency of the weed wacker

CMCST900: EASY TO USE: Telescoping pole feature of this edger/trimmer makes turning to edge easy

CMCST900: AUTOMATIC LINE ADVANCE: Grass cutter feeds 0.065-inch line automatically with no bumping required

🍀With 4 Detachable Trimming Head👉 Equipped with four kinds of cutting head: 2*0.08'' dual line bump feed head,a brush cutter blade and a Circular saw blade this 4-in-1 Gas Trimmer and Brush Cutter allows you to do multiple chores with one machine. Not only can trim weed and lawn grass quickly with a 10’’ cutting path, but also can cut bush, shrubs, thick grass or vegetation with an 18’’ cuttin

🍀Powerful Engine👉 The powerful 58cc 2-cycle engine provides greater power and less vibration, offers a consistent performance. The max engine speed can be up to 7000r/min, allowing you to do heavy duty jobs and finish the job more efficiently and quickly.

🍀User-friendly Design👉 Ergonomic adjustable U-handle with slip-free design and shoulder strap make the machine balanced, maneuverable and easy to control. Quick release split shaft for easy transportation and storage. Straight shaft design makes it easier to reach around shrubs and vegetation, no need to bend over. Quick-change head allows you to convert from 3T blade to line trimmer head in seconds.

[2x20V=40V] Powered by two 20V MaxLithium PowerShare batteries for 40V of total power and performance

[2-IN-1] Easily converts from a trimmer into an in-line wheeled edger

[SAME BATTERY, EXPANDABLE POWER] Worx Power Share is compatible with all Worx 20v and 40v tools, outdoor power and lifestyle products

New for 2020! Model KST 2540-06 Battery and Charger Not Included

40V gear reduced string trimmer gives you the power you need for yards up to 1/2 acre

Premium heavy-duty 0.080-in dual line feeds through a bump head, making it easy to power through tough grass and weeds

DOES NOT CONTAIN BATTERY OR CHARGER; product is the BARE TOOL only and intended to supplement your existing Kobalt 40v battery and charger

40V gear reduced string trimmer gives you the power you need for yards up to 1/2 acre

Adjustable cutting swath from 13-inch to 15-inch to allow for extended runtime or faster trimming

Up to 40-minutes run time with the Briggs & Stratton 82V lithium ion 2.0Ah battery

Dual line bump feed head allows for easy string release when bumped on the ground. Variable speed trigger provides on-demand power to get through the toughest weeds

Brushless motor provides ultimate gas-like power and performance that is quiet and efficient

[ULTRA-LIGHTWEIGHT, STREAMLINED DESIGN] For incredible maneuverability and less user fatigue

[DUAL-EXIT CUTTING HEAD] For greater cutting efficiency

[AUTOMATIC-FEED SPOOL SYSTEM] For effortless line advancement

【Max. Maneuverability & Clean Battery Power】This cordless trimmer can take you to any difficult place/corner without messing up with dragging wires. It helps trim the overgrowth around trees, shrubs or in pavement cracks with great ease. Battery power ensures fume-free and quieter operations for various tasks.

【Faster & Longer Cut with Brushless Motor】Our advanced brushless motor generates much higher vibration-free torque than brushed models. Choose from 0-6000RPM high mode and 0-4500RPM low mode, and you will have variable speed control by applying different force on the trigger.

【2-In-1 Weed Trimmer & Brush Cutter】This trimmer features dual line bump feed with strong & durable 0.080″ diameter twisted line. Larger 14″ swath takes more grass at each move, and 16′ spool offers adequate line length. The trimmer can easily convert into a brush cutter by installing a blade for cutting thick bushes & tall grass.

HIGH ADAPTABILITY: DEWALT Universal Attachment capability to accept additional tool pieces

FLEXIBLE OPERATION: 15 in./17 in. adjustable swath with 0.080 in. dual line (also works with DEWALT 0.095 in. line)

QUICK-LOAD SPOOL for convenient and efficient re-spooling

DOES NOT CONTAIN BATTERY OR CHARGER; product is the BARE TOOL only and intended to supplement your existing Ryobi 40v battery and charger

Attachment capable: accepts RYOBI expand-it attachments and other universal gas attachments to save time, money and space

Premium 0.080 in. twisted dual line with Reel-easy bump-feed string head for fast and easy reloading

POWERFUL MOTOR: 10 Amp Motor

16-INCH CUTTING WIDTH: With dual-line 0.08-inch auto-feed trimmer head

ADJUSTABLE ASSIST HANDLE: With comfort-grip main handle for ease of operation

Compatible with Greenworks 24V and 40V Dual Line String Trimmers,Dual line replacement string trimmer spool filled with line.

Compatible with Greenworks string trimmer models 21052 21212 and 21272 

0.065 Dual line string trimmer spool 

✅【3-in-1 Multi-use Head】：Convert to 3 different tools: a dual line head, a 3T blade and a brush cutter. It only takes a few seconds to convert, which means you can use it quickly and easily trim around flowerbeds, sidewalks, foundations. It is an efficient and reliable weed wacker for lawn care

✅【18''Cutting Path & 2.4mm Thicker Line】：Maxtra weed wacker has a 18'' Cutting Path to cover more ground in less time, it makes lawn work more simple and efficient. And the 2.4mm rigid twisted-nylon line doesn’t get bogged down by weeds or heavy grass

✅【42.7cc Powerful Engine & Easy Start】：42.7cc 2-cycle cordless string trimmer has more power than smaller motors, it will help you finish the yard work much more quickly. Our upgraded Quick-Start system makes the starting much easier. It starts at once for both cold and warm start

Leaf blower weighs only 2. 7 lbs. and operates with a neighborhood-friendly low amount of noise; removable blower nozzle extension tip allows for heightened precision, delivering air speeds of up to 134 mps and 270 cubic feet fo air per minute - more than enough for any surface cleaning task

String trimmer features an adjustable 10-12” cutting path and pivots 90° using five positions that conveniently transition between trimming and wheeled edging functions; 0. 065” (1. 6 mm) trimmer line automatically feeds with operation and is secured by a cord lock system that prevents disconnection

24” blade hedge trimmer cutting surface features laser-cut hooked trimming blades, utilizing powerful dual-action that reduces vibration and increases power and efficiency to trim branches up to 3⁄4”; wrap-around ergonomic handle and locking trigger improve comfort and provide maximum maneuverability

[IONMAX 24-VOLT SYSTEM]: Includes 4.0 Ah lithium-ion battery for up to 16 minutes of rechargeable runtime

[IDEAL]: For trimming grass in hard to reach places

[MOTOR]: 450 Watt brushless motor runs cooler, quieter, and stronger than conventional motors

2-in-1 Trimmer/Edger - The string trimmer has two daily weeding functions; You only need to adjust the direction of the cutting head, the weed trimmer/eater mode is at your disposal; This grass trimmer does not limit your working range and can tackle smooth lawns or hard-to-clean crevices

Powerful and Safe Garden Trimmer - Powerful string trimmer pumps feed with a max 7800rp motor, you can mow a large area of weeds in a short time; The electric weed eater is equipped with a safety lock designed to avoid operating errors, making it safer than an ordinary electric string trimmer and speeds you up to work more efficiently; Edging guide and protective guard design help you avoid any accidental trimming and grass splashes

Automatic Feed Spool - SnapFresh cordless string trimmer adapts AFS technology and has a pre-wounded line; Also comes with an extra string trimmer line; The easy feed allows you to eliminate bumping and helps you work without interruptions with a lower voice（Line diameter: 0.065 inches）; For more replacement spools: B09XMTT41Q

Cutting Capacity: Large 17.7-inch cutting width saves you time by trimming a larger surface area

Powerful Engine: The 26.5 cc 4QL 4-cycle full crank engine provides strong power with low vibration

Ease of Use: Patented 4QL Technology (Quantitative Lubrication) 4-cycle engine requires no mixing of gas and oil, and provides all-directional use, which means no stalling or oil leakage and keeps the motor lubricated in any direction

Brush Cutter & Trimmer 4 IN 1 --- Equipped with 2 trimming head for a different use, Easily converts from a 4T blade to 3T blade or dual-line head in just seconds, 10'' trimming line for lawn grass/small grass, 18' 'cutting blade for dense grass/heavy bush.

More Powerful Engine --- This Trimmer with a more powerful 58CC 2-cycle engine, the max engine speed can be up to 9300r/min, would help you finish the yard work much more quickly.

Easy To Operate --- U-handle with anti-slip allow you to keep the machine in well balance easily and Adjustable shoulder strap decreases operator fatigue during use with greater control, provide maximum comfort and control, make your job easier.

Attachment Shaft

INCLUDES Bladed head attachment, dual line attachment and bump feed line attachment head

Bump Feed Head

AWARD-WINNING PERFORMANCE: Named 2023 Best Pro-Sumer String Trimmer by Popular Mechanics. Easily cuts through thick grass and dense overgrown weeds with gas-like power. Advanced ergonomics maximize comfort and control for optimal results

ENHANCED TRIMMING POWER: Grass trimmer with more power and runtime. Brushless Motor 2.0 produces 40% more power and 10% longer runtime than standard brushless motors. Plus, 70% more power and a 10X longer life than brushed motors

PREMIUM POWER WITHOUT GAS: Easy to start, easy to maneuver. Skip the slow starts, expense, upkeep, weight, and fumes of gas-powered string trimmers. 60V battery power plus Brushless Motor 2.0 design delivers gas-like power without the need for fuel