A professional studio product shot of the Bosch GRT18V-40 18V brushless string trimmer alongside an 8Ah Expert high-power battery and a multi-voltage fast charger, highlighting a complete cordless landscaping solution.
An informational graphic of the Bosch 18V string trimmer with callouts for key features including the Pro-Tap automatic line adjustment, integrated storage hook, anti-tangle system, and EasyWind spool for rapid reloading.
A close-up action shot of the Bosch 16 inch string trimmer head edging along a concrete walkway, showcasing the well-balanced design and specialized debris guard that promotes operator comfort and precision.
Detailed action shot of the Bosch-exclusive anti-tangle system in use, showing the trimmer head cutting through dense weeds and tall grass without snagging or motor entanglement.
A comparative marketing graphic showing a professional landscaper using the Bosch 18V PROFACTOR string trimmer next to a gas can, emphasizing the transition from gas to battery power with zero emissions and reduced noise.
An informational graphic highlighting the Bosch BITURBO Brushless motor and tabless battery cell technology, illustrating how the system provides increased power and longer runtime for heavy-duty trimming.
A What's Included kit graphic displaying the Bosch 18V string trimmer, one 18V 8Ah high-power battery, and a 12V/18V multi-voltage battery charger set against a professional blue background.
A low-angle action shot looking through tall, dry brush at the Bosch 18V string trimmer, demonstrating the tool's 16 inch cutting swath and ability to tackle overgrown vegetation in difficult terrain.
A close-up view of the Bosch trimmer head performing precise edging against a brick retaining wall, highlighting the high-speed 5,300 RPM performance and clean cutting capabilities.
A wide lifestyle shot of a landscaper using the Bosch GRT18V-40 string trimmer with the included shoulder strap, showcasing the tool's ergonomic D-handle and balanced operation on a large lawn.
A close-up action shot of the Bosch 18V brushless string trimmer performing precision vertical edging along a concrete pathway, showcasing the high-speed 5,300 RPM cutting performance and specialized debris guard.
A professional landscaper using the Bosch 16 inch string trimmer to clear thick grass in an open field, highlighting the tool's balanced design and ergonomic D-handle that enhances operator comfort during long applications.
Close-up studio shot of the Bosch Pro-Tap bump-feed spool sitting in grass, illustrating the dual-line EasyWind system designed for rapid line reloading without head disassembly.
The Bosch 18V PROFACTOR string trimmer head trimming grass closely around a large tree trunk, demonstrating the effectiveness of the anti-tangle system and the integrated wire guard for protecting vegetation.
An operator using the Bosch cordless string trimmer to cut through dense, overgrown weeds, showcasing the anti-tangle technology and industrial-grade aluminum motor housing built for heavy-duty landscaping tasks.
A professional studio product shot of the Bosch GRT18V-40 18V brushless string trimmer alongside an 8Ah Expert high-power battery and a multi-voltage fast charger, highlighting a complete cordless landscaping solution.
An informational graphic of the Bosch 18V string trimmer with callouts for key features including the Pro-Tap automatic line adjustment, integrated storage hook, anti-tangle system, and EasyWind spool for rapid reloading.
A close-up action shot of the Bosch 16 inch string trimmer head edging along a concrete walkway, showcasing the well-balanced design and specialized debris guard that promotes operator comfort and precision.
Detailed action shot of the Bosch-exclusive anti-tangle system in use, showing the trimmer head cutting through dense weeds and tall grass without snagging or motor entanglement.
A comparative marketing graphic showing a professional landscaper using the Bosch 18V PROFACTOR string trimmer next to a gas can, emphasizing the transition from gas to battery power with zero emissions and reduced noise.
An informational graphic highlighting the Bosch BITURBO Brushless motor and tabless battery cell technology, illustrating how the system provides increased power and longer runtime for heavy-duty trimming.
A What's Included kit graphic displaying the Bosch 18V string trimmer, one 18V 8Ah high-power battery, and a 12V/18V multi-voltage battery charger set against a professional blue background.
A low-angle action shot looking through tall, dry brush at the Bosch 18V string trimmer, demonstrating the tool's 16 inch cutting swath and ability to tackle overgrown vegetation in difficult terrain.
A close-up view of the Bosch trimmer head performing precise edging against a brick retaining wall, highlighting the high-speed 5,300 RPM performance and clean cutting capabilities.
A wide lifestyle shot of a landscaper using the Bosch GRT18V-40 string trimmer with the included shoulder strap, showcasing the tool's ergonomic D-handle and balanced operation on a large lawn.
A close-up action shot of the Bosch 18V brushless string trimmer performing precision vertical edging along a concrete pathway, showcasing the high-speed 5,300 RPM cutting performance and specialized debris guard.
A professional landscaper using the Bosch 16 inch string trimmer to clear thick grass in an open field, highlighting the tool's balanced design and ergonomic D-handle that enhances operator comfort during long applications.
Close-up studio shot of the Bosch Pro-Tap bump-feed spool sitting in grass, illustrating the dual-line EasyWind system designed for rapid line reloading without head disassembly.
The Bosch 18V PROFACTOR string trimmer head trimming grass closely around a large tree trunk, demonstrating the effectiveness of the anti-tangle system and the integrated wire guard for protecting vegetation.
An operator using the Bosch cordless string trimmer to cut through dense, overgrown weeds, showcasing the anti-tangle technology and industrial-grade aluminum motor housing built for heavy-duty landscaping tasks.
BOSCH

Bosch String Trimmer Kit GRT18V-40N18X 16 Inch Cordless (18V Brushless Motor 5300 RPM Anti Tangle System Pro Tap Spool Edger 8Ah Battery Charger)

In stock
SKU: GRT18V-40N18X
$349.00 USD

Description

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Clear Overgrown Vegetation and Edge Lawns without Snags using Anti-Tangle Brushless Engineering
The Bosch GRT18V-40N18X 18V brushless cordless string trimmer kit delivers industrial-grade material sectioning and precise vertical landscape edging for commercial properties, large estates, and municipal lawns. Driven by a high-torque brushless motor running at 5,300 RPM, this lawn finishing machine utilizes a proprietary integrated electronic anti-tangle system that prevents tall weeds and thick grasses from binding around the drive assembly. The balanced 9.9-pound tool utilizes a premium 18V 8.0 Ah high-power lithium-ion battery and fast charger to sustain an oversized 16-inch cutting swath, incorporating a Pro-Tap bump-feed line advancement head with tool-free spool reloading paths.

Best Used For:

  • Commercial Weed Clearing: Knocking down thick, overgrown weed patches, tall roadside grasses, and heavy field brush without motor stalling.
  • Precision Property Edging: Machining crisp vertical borders and clean perimeter edge cuts along stone sidewalks, retaining walls, and driveway boundaries.
  • Large Property Maintenance: Processing perimeter turf lines across expansive residential complexes, institutional grounds, and sports turf borders rapidly.

Key Performance & Safety Features

  • Electronic Anti-Tangle Tech: Proprietary sensing logic auto-detects line wraps, reversing rotation dynamically to clear vegetation snags automatically.
  • Pro-Tap and EasyWind Spool: Bump-feed line advancement mechanics pair with indexing external wind channels to enable quick tool-free reloads.
  • Brushless Motor Efficiency: High-efficiency motor delivers 5,300 RPM of high-torque output, matching gas-power profiles without emission variables.
  • Oversized 16-Inch Swath: Expanded line-cutting path diameter increases overall hourly property coverage to complete field runs in fewer passes.
  • Aluminum Motor Housing: Structural metal transmission head shields internal core components from severe jobsite stone impacts and moisture exposure.

What's Included

  • (1) GRT18V-40 18V Brushless String Trimmer
  • (1) EXBA18V-80 Expert 18V 8.0 Ah High Power Battery
  • (1) GAL12V18V-80 12V/18V Multi-Voltage Fast Charger
  • (1) Debris Guard and Shoulder Strap Attachment

Technical Specifications

Brand Bosch
Model Number GRT18V-40N18X
Cutting Swath Diameter 16 inches
Maximum Rotational Speed 5,300 RPM
Line Compatibility Options 0.080 inch and 0.095 inch
Line Advance Mechanism Bump-Feed (Pro-Tap System)
Assembled Tool Weight 9.9 lbs. (with battery)
Overall Equipment Length 75.7 inches
Shaft Height Profile 16.1 inches
Motor Configuration Brushless DC
Anti-Tangle Electronic Logic Yes (Integrated)
Throttle Regulation Variable Speed Trigger
Core Structural Materials Durable Aluminum Motor Housing
Battery Cell Technology 18V Lithium-Ion (AMPShare platform compatible)

Pro-Tip: When shifting from high-volume field clearing to vertical structural edging along concrete walkways, utilize the toolless D-handle collar adjustments to dial in neutral arm posture. Keeping the 16-inch guard squared prevents micro-debris kickback and ensures uniform line paths.