



DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer
RRP is £478.80 (Inc VAT)
Savings Of £79.80
DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer Description
The DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer is built for users who need serious cutting performance, reliable runtime and the freedom of cordless operation.
Powered by a 54V brushless motor, this strimmer is designed to provide high performance, long runtime and improved efficiency when tackling tough grass, coarse weeds and overgrown edges. If you value a tool that feels capable and dependable in regular use, this model is particularly well suited to professional grounds maintenance and to serious domestic users who want to get more done with less interruption.
The D-handle design gives excellent control when trimming in open areas, along fence lines, around borders and where precision matters. For landscapers and commercial users, that means easier handling during longer periods of use. For homeowners and keen gardeners, it helps make day-to-day garden maintenance feel more manageable and accurate.
With 3 variable speed settings from 0-4000, 4700 and 5100 per minute, you can match the tool to the task in hand. Lower speeds help when conserving battery and working on lighter trimming, while higher speeds give the extra output needed for thicker growth. The LED interface keeps key information visible, allowing you to adjust speed, monitor battery charge and receive clog or stall alerts as you work.
The magnesium gear case and hardened steel gears are designed for heavy-duty durability, reduced vibration and extended tool life. That makes this strimmer a strong fit for commercial ground care teams and landscapers who need equipment that can stand up to frequent use, while still offering a comfortable feel in operation. The fixed steel shaft adds impact resistance and reliability, giving you confidence when working in challenging conditions.
The lightweight D-handle improves comfort and manoeuvrability, even when wearing gloves or working for extended periods. This is especially helpful for professional users who need to stay productive throughout the day, as well as for home gardeners who want easier handling without sacrificing power.
The 42cm cutting width covers ground quickly, helping you complete larger trimming jobs more efficiently while maintaining good visibility of the cutting area. This is particularly valuable for lawn care, property maintenance and landscaping, where clean edges and fast progress both matter. The large QuickLoad™ spool makes reloading line easier, reducing downtime and keeping you focused on the job rather than on maintenance interruptions.
With a runtime of up to 63 minutes per charge when used with the recommended battery configuration, this model offers impressive endurance for a cordless machine. That makes it especially appealing to commercial users needing dependable productivity, and to keen gardeners looking for a high-quality tool that can handle longer sessions around the garden.
The IPX4 rating offers added peace of mind for work in changeable conditions, making this strimmer a practical choice for users who cannot always wait for perfect weather. For landscapers and ground care professionals, that reliability can make a real difference when jobs need finishing on schedule. For homeowners and gardeners, it means a more flexible approach to regular garden upkeep.
As part of the DeWalt 54V XR FLEXVOLT platform, this tool is also a smart option for anyone already invested in DeWalt cordless equipment. It helps simplify battery sharing across compatible tools and supports a more efficient, less cluttered way of working. If you are building a reliable cordless setup for garden maintenance or professional site work, this strimmer is a strong addition.
Combining strong cordless power, useful control features and robust construction, the DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer is built for users who want professional results with practical everyday usability.
DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer Features
- 54V BRUSHLESS MOTOR - Ensures long runtime, high performance, and efficiency for tough tasks.
- Up to 63 Minutes of No-Load Runtime per charge (*Using DCB549 54V 15.0Ah Battery (Sold Separately) on Low/Eco speed)
- IPX4 RATING* for dependable performance in different weather conditions. * Applies to tool only, not battery or charger.
- 3X VARIABLE SPEED SETTINGS 0-4000, 4700, 5100 / min
- LED INTERFACE: Adjust speed, monitor battery charge, and receive clog/stall alerts.
- MAGNESIUM GEAR CASE for durability and reduced vibration, paired with HARDENED STEEL GEARS for heavy-duty performance and extended tool life.
- FIXED STEEL SHAFT - Impact-resistant for durability and reliability in tough conditions.
- 42CM CUTTING WIDTH Covers large areas quickly, providing excellent visibility and enhanced safety during operation.
- LIGHTWEIGHT D-HANDLE Enhances comfort, control, and maneuverability, even during extended use or with gloves.
- LARGE QUICKLOAD™ SPOOL Streamlines line reloading, minimizing downtime and keeping you focused on the job.
DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer Specification
Voltage: 54v
Cutting Width: 42cm
Weight: 5.6kg
Feed system: Bump Feed
Line Diameter: 2.4mm
Line Speed: 5100rpm
DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer Promotions

Visit https://www.dewalt.eu/commercial-outdoor-redemption-2026 to claim your battery once delivered.
DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer Arrange a Consultation
The DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer is built for users who need serious cutting performance, reliable runtime and the freedom of cordless operation.
Powered by a 54V brushless motor, this strimmer is designed to provide high performance, long runtime and improved efficiency when tackling tough grass, coarse weeds and overgrown edges. If you value a tool that feels capable and dependable in regular use, this model is particularly well suited to professional grounds maintenance and to serious domestic users who want to get more done with less interruption.
The D-handle design gives excellent control when trimming in open areas, along fence lines, around borders and where precision matters. For landscapers and commercial users, that means easier handling during longer periods of use. For homeowners and keen gardeners, it helps make day-to-day garden maintenance feel more manageable and accurate.
With 3 variable speed settings from 0-4000, 4700 and 5100 per minute, you can match the tool to the task in hand. Lower speeds help when conserving battery and working on lighter trimming, while higher speeds give the extra output needed for thicker growth. The LED interface keeps key information visible, allowing you to adjust speed, monitor battery charge and receive clog or stall alerts as you work.
The magnesium gear case and hardened steel gears are designed for heavy-duty durability, reduced vibration and extended tool life. That makes this strimmer a strong fit for commercial ground care teams and landscapers who need equipment that can stand up to frequent use, while still offering a comfortable feel in operation. The fixed steel shaft adds impact resistance and reliability, giving you confidence when working in challenging conditions.
The lightweight D-handle improves comfort and manoeuvrability, even when wearing gloves or working for extended periods. This is especially helpful for professional users who need to stay productive throughout the day, as well as for home gardeners who want easier handling without sacrificing power.
The 42cm cutting width covers ground quickly, helping you complete larger trimming jobs more efficiently while maintaining good visibility of the cutting area. This is particularly valuable for lawn care, property maintenance and landscaping, where clean edges and fast progress both matter. The large QuickLoad™ spool makes reloading line easier, reducing downtime and keeping you focused on the job rather than on maintenance interruptions.
With a runtime of up to 63 minutes per charge when used with the recommended battery configuration, this model offers impressive endurance for a cordless machine. That makes it especially appealing to commercial users needing dependable productivity, and to keen gardeners looking for a high-quality tool that can handle longer sessions around the garden.
The IPX4 rating offers added peace of mind for work in changeable conditions, making this strimmer a practical choice for users who cannot always wait for perfect weather. For landscapers and ground care professionals, that reliability can make a real difference when jobs need finishing on schedule. For homeowners and gardeners, it means a more flexible approach to regular garden upkeep.
As part of the DeWalt 54V XR FLEXVOLT platform, this tool is also a smart option for anyone already invested in DeWalt cordless equipment. It helps simplify battery sharing across compatible tools and supports a more efficient, less cluttered way of working. If you are building a reliable cordless setup for garden maintenance or professional site work, this strimmer is a strong addition.
Combining strong cordless power, useful control features and robust construction, the DEWALT DCMST911N 54V XR FLEXVOLT D-Handle 42cm Strimmer is built for users who want professional results with practical everyday usability.
- 54V BRUSHLESS MOTOR - Ensures long runtime, high performance, and efficiency for tough tasks.
- Up to 63 Minutes of No-Load Runtime per charge (*Using DCB549 54V 15.0Ah Battery (Sold Separately) on Low/Eco speed)
- IPX4 RATING* for dependable performance in different weather conditions. * Applies to tool only, not battery or charger.
- 3X VARIABLE SPEED SETTINGS 0-4000, 4700, 5100 / min
- LED INTERFACE: Adjust speed, monitor battery charge, and receive clog/stall alerts.
- MAGNESIUM GEAR CASE for durability and reduced vibration, paired with HARDENED STEEL GEARS for heavy-duty performance and extended tool life.
- FIXED STEEL SHAFT - Impact-resistant for durability and reliability in tough conditions.
- 42CM CUTTING WIDTH Covers large areas quickly, providing excellent visibility and enhanced safety during operation.
- LIGHTWEIGHT D-HANDLE Enhances comfort, control, and maneuverability, even during extended use or with gloves.
- LARGE QUICKLOAD™ SPOOL Streamlines line reloading, minimizing downtime and keeping you focused on the job.
Voltage: 54v
Cutting Width: 42cm
Weight: 5.6kg
Feed system: Bump Feed
Line Diameter: 2.4mm
Line Speed: 5100rpm

Visit https://www.dewalt.eu/commercial-outdoor-redemption-2026 to claim your battery once delivered.
Shop Online with confidence. Winchester Garden Machinery, a family-run business, are one of the largest retailers of garden machinery in the UK. We have been established for over five decades serving organisations, businesses, and valued customers both in store and online. Our four showrooms are based in the south, but you will experience the same high level of quality of service from our 50+ knowledgeable staff when you shop online or by phone, as you would do in our showrooms.
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