
A multifunction rotary tool spins a chuck at several thousand revolutions per minute to engrave, sand, cut, or polish materials as varied as wood, metal, glass, and plastic. Dremel has dominated this segment for decades, to the point that its name has become generic. Parkside, Lidl’s brand, offers budget-friendly alternatives in the same niche. The choice between the two depends less on brand recognition than on specific technical parameters.
Brushless motor vs. carbon motor: what it changes in everyday use
The most significant difference between the current ranges of Dremel and Parkside lies in the brushless motor. The Dremel 8240 features a brushless motor that reduces internal friction, limits overheating, and extends the lifespan of the motor unit.
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The Parkside PFBS 12 C7, on the other hand, uses a conventional carbon motor. This type of motor works very well for short sessions but heats up more during prolonged use. The carbon brushes wear out, which eventually reduces the effective power after a few dozen cumulative hours.
In practical terms, a brushless motor offers more stable torque at low speeds, slightly lower noise, and better battery life. For someone who uses their rotary tool once or twice a month, the difference remains marginal. For weekly use (model making, engraving, regular small repairs), it becomes tangible. A comparison between Dremel and Parkside from Lidl details the performance gaps measured between these two motor types.
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Price difference Dremel 8240 vs. Parkside PFBS 12 C7: the real ratio
The price gap between the two brands is anything but subtle. In July 2026, the Dremel 8240 12 V (brushless motor, 45 accessories, 2 Ah battery) is listed at 134 euros on Amazon. The Parkside PFBS 12 C7 12 V (44 accessories, 1.3 Ah battery) is offered at 17.99 euros at Lidl.
The gap exceeds 85%. For two kits of the same category (12 V rotary with accessories), the ratio is about one to seven. This low price makes Parkside an almost risk-free entry solution to test a rotary tool before investing more.
However, the purchase price reflects only part of the actual cost. Three factors nuance this ratio:
- The battery capacity: 2 Ah for Dremel versus 1.3 Ah for Parkside. In practice, the Parkside battery lasts significantly less during continuous tasks like sanding or cutting metal.
- The compatibility of accessories: Dremel uses standardized chucks and accessories that are widely available. Parkside accessories are sometimes specific and less easy to find outside of Lidl.
- The durability of the motor: a brushless motor maintains its performance over several years, while a carbon motor loses consistency more quickly.
Speed range and precision adjustment on rotary tool
The Dremel 8240 covers a speed range of 5,000 to 35,000 revolutions per minute. This range allows for low-speed work on delicate materials (engraving on glass, cleaning electronic contacts) and then ramping up for cutting or aggressive sanding.
The Parkside PFBS 12 C7 also offers variable speed, but the range is more limited and the speed control is less progressive. On some Parkside models, the transition between speed levels occurs in steps rather than continuously, which complicates fine adjustments.
For precision engraving or jewelry work, this difference matters. For removing a tile joint or deburring a metal cut, it goes unnoticed. The choice depends on the level of finesse required by the project, not on an absolute superiority of one brand over the other.

Parkside warranty and Dremel spare parts: two service after-sales approaches
Parkside benefits from a three-year warranty at Lidl, which is superior to what most entry-level brands offer. Replacement is done in-store, without complex procedures. In case of a breakdown, returning the tool to the point of sale is sufficient.
Dremel adopts a different approach. The brand focuses on the availability of spare parts: replacement brushes, chucks, replacement tips. A Dremel can be repaired and last for years, while a faulty Parkside will more often be replaced than maintained.
This distinction guides the choice according to the purchasing philosophy. Replacing a tool costing less than 20 euros every two or three years poses no budgetary issue. Keeping a reliable tool for a decade by occasionally changing a part corresponds to a different approach, more sustainable but more expensive at the initial purchase.
What user profile for each brand
An occasional DIYer discovering the rotary tool has every interest in starting with a Parkside. The financial risk is minimal, and the three-year warranty covers unpleasant surprises.
A regular user (model maker, amateur jeweler, furniture restorer) will quickly recoup the Dremel investment thanks to the brushless motor, extended speed range, and ecosystem of standardized accessories.
The best multifunction tool is the one that matches the actual frequency of use, not the one that boasts the best specifications on paper. A Parkside at 18 euros used twice a month serves its purpose just as well as a Dremel at 134 euros that would remain in a drawer.