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Trimmer

(30 products)

Explore our selection of trimmers for clean and precise finishes. Perfect for maintaining your garden, these tools allow you to easily trim grass and shrubs around your borders, delivering a professional result with minimal effort.

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A complete guide to choosing your professional lawn trimmers

What defines a professional lawn trimmer suitable for the Quebec climate?

A professional string trimmer is distinguished by three fundamental pillars: sustained power, real-world battery life, and resistance to the variable conditions of Quebec. Unlike consumer models, the DeWalt and Makita units in our selection deliver between 18V and 40V with brushless systems that maintain constant torque even in wet grass or the dense vegetation typical of Quebec summers.

Modern cordless technology eliminates the need for extension cords while providing 45 to 90 minutes of continuous runtime with 5.0Ah batteries, enough to cover 1500 to 3000 linear meters depending on plant density. Automatic dual-line cutting heads with 0.080 to 0.095-inch cutting lengths ensure a constant feed without manual interruption, essential for maintaining productivity and a flawless finish on demanding professional or residential projects.

What power and voltage should you choose for your lawn trimmer depending on its intended use?

Power is measured in voltage (V) and directly determines cutting capacity and endurance. For heavy-duty residential or light professional use, 18V-20V models are more than sufficient, with rotation speeds reaching 6500 to 7500 RPM. Professional mechanics and landscapers will prefer 40V models, which maintain high torque in thick vegetation and allow conversion into a brush cutter with metal blades.

The brushless system increases energy efficiency by 25 to 40% compared to traditional motors, extending runtime and motor life. DeWalt FlexVolt models automatically adjust the voltage between 20V and 60V depending on the connected tool, offering maximum versatility within a unified cordless ecosystem.

Wireless technologies and interchangeable battery systems: the advantage of a unified ecosystem

The major innovation lies in the interoperability of batteries across entire tool ranges. A single DeWalt 20V Max battery powers a string trimmer, drill, circular saw, or leaf blower, eliminating the need for costly multiple chargers and batteries. Makita offers similar compatibility with its 18V LXT system, covering more than 275 different tools.

Modern lithium-ion batteries incorporate electronic management that protects against overload, overheating, and deep discharge, extending their lifespan beyond 2,000 full charges. Three- or four-level LED indicators allow for precise scheduling of rotations on multi-team worksites. This standardization reduces operating costs by 40 to 60% for professionals managing tool fleets, while simplifying daily logistics for DIY enthusiasts equipped with multiple cordless tools from the same brand.

How to optimize performance and finish on residential and commercial sites?

On-the-ground performance depends as much on technique as on equipment. Pivoting head trimmers allow for easy switching between vertical (edging) and horizontal (finishing under fences and furniture) modes, doubling efficiency on typical residential lawns. Models with adjustable cutting widths from 11 to 13 inches are suitable for both tight spaces and large open areas.

For commercial and municipal properties, choose units with reinforced metal guards and the ability to install 3- or 4-tooth blades for woody vegetation. Professional landscapers report productivity gains of 35% by combining a high-capacity edger for perimeter and finishing with a center-mounted mower, eliminating manual rework. Ergonomic harnesses distribute weight across the shoulders and hips, reducing back strain during sessions exceeding two continuous hours on large projects.

Ergonomics, accessories and compatibility: build your complete maintenance system

Ergonomics transforms a powerful tool into a comfortable partner for all-day use. Look for adjustable telescopic handles that accommodate users from 1.60m to 1.95m without compromising posture, with secondary handles that rotate 360 degrees for instant adaptation to working angles. Premium models incorporate anti-vibration systems that reduce hand and wrist fatigue by 40 to 50% compared to standard versions.

The accessory ecosystem ensures long-term versatility: brushcutter conversion kits, specialized cutting heads for thick line or reinforced nylon blades, and extended debris guards. Investing in additional 6.0Ah or 9.0Ah batteries eliminates range anxiety on large projects. Fast 30-minute chargers become essential for efficient shift rotations or back-to-back jobs. Compatibility with a full range of cordless tools from the same brand maximizes the return on initial investment in shared batteries and chargers.

We answer your questions about lawn trimmers

Should I choose a DeWalt or Makita string trimmer for my landscaping business?

Both brands offer equivalent professional reliability.

Your decision should be based on the tool ecosystem you already own:

  • If you have DeWalt drills, saws or grinders, choose a DeWalt string trimmer to share 20V Max batteries
  • If your workshop operates with Makita tools, opt for their LXT 18V system to maximize interchangeability

DeWalt excels in raw power with FlexVolt 40-60V models for very dense vegetation. Makita stands out for refined ergonomics and reduced weight, appreciated during extended sessions. Both brands offer comparable professional warranties and excellent parts availability in Makita DeWALT

What budget should I plan for a professional string trimmer with batteries and accessories?

Plan between $250 and $650 depending on configuration.

Typical budget breakdown:

  • String trimmer alone (bare tool): $150 to $350
  • Complete kit with 5.0Ah battery and charger: $280 to $500
  • Additional 6.0Ah battery: $120 to $180
  • Accessories (line, heads, harness): $50 to $100

For beginning professionals, investing in a complete kit from an established brand creates the foundation of an expandable cordless ecosystem. DIYers who already own compatible batteries save 40 to 50% by purchasing bare tools. Our free shipping on orders $150+ reduces total acquisition costs.

What real autonomy should I expect from a cordless string trimmer on residential terrain?

A 5.0Ah battery offers 45 to 75 minutes of continuous use depending on conditions.

Factors influencing autonomy:

  • Vegetation density: fine grass (70-75 min) vs dense vegetation (45-50 min)
  • Line diameter: 0.080" consumes less than 0.095"
  • Usage mode: constant work vs intermittent with pauses

A standard residential lot of 5000 to 8000 square feet requires 25 to 40 minutes of edging and finishing. One battery is enough for 1.5 to 2 typical properties. Professionals treating 8 to 12 lots daily benefit from rotations with 3 batteries: one in use, one charging, one in reserve. Brushless models extend autonomy by 25% compared to traditional motors.

Can you convert a string trimmer into a brush cutter for thick vegetation?

Yes, if the model supports metal heads and offers sufficient power.

Check these criteria before conversion:

  • Minimum voltage: 36-40V recommended for metal blades
  • Compatible shaft: must accept 3 or 4-tooth blade heads
  • Reinforced guard: mandatory for metal projections
  • Motor torque: high-performance brushless models only

18-20V string trimmers are designed for nylon line and should not receive metal blades for safety and performance reasons. The 40V models in our collection often include optional conversion kits allowing attack of brambles, brush and young woody shoots up to 1 inch in diameter. Consult the manufacturer's manual before any modification.

How do I maintain my string trimmer to maximize its lifespan?

Regular simple maintenance extends lifespan by 3 to 5 additional years.

Routine after each use:

  • Blow plant debris from motor and ventilation grilles
  • Clean cutting head with stiff brush
  • Inspect remaining line and advance if necessary
  • Wipe surfaces with damp cloth

Quarterly maintenance:

  • Lubricate transmission shaft with lithium grease
  • Check tightness of all screws and bolts
  • Inspect wear of automatic cutting head
  • Clean battery electrical contacts with isopropyl alcohol

Replace cutting line as soon as diameter becomes irregular or performance drops. Store batteries partially charged (40-60%) during prolonged winter storage to preserve maximum capacity. Certified replacement parts guarantee perfect compatibility and operational safety.

Does your warranty cover intensive professional use?

Yes, our DeWalt and Makita string trimmers include separate professional warranties.

Typical coverage:

  • DeWalt: 3-year limited warranty including commercial use
  • Makita: 3 years cordless tools professional use
  • Batteries: 2 to 3 years depending on model and brand
  • After-sales service: authorized repairs in Quebec

Warranties cover manufacturing and material defects, excluding normal wear (cutting line, heads) and damage from misuse. Keep purchase receipt and register products online for accelerated claim processing. Our team assists you with warranty procedures and can recommend authorized service centers near your location.

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