بيع علي جوميا
Englishعربي
سلة التسوق
الصفحة الرئيسيةAngle grinder

السعر (جنيه)

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Angle grinder

(إجمالى المنتجات 165)

Express
123

Frequently Asked Questions about Angle grinder

How do I choose the right angle grinder for my project?
Begin with the task and pick the disc size and power rating accordingly. For light grinding or cutting, a 4-inch grinder around 700–900W is comfortable and versatile, as seen in several models. For heavier metalwork or masonry, consider 4.5–5-inch grinders with 900–1200W for faster material removal, where models with higher no-load speeds (around 11,000 RPM) and sturdy construction excel in demanding environments.
What should I check about disc compatibility and spindle thread?
Check the disc diameter and the spindle thread; most models in this set use 115–125 mm discs and an M14 spindle thread, which is common for metalworking grinders. This ensures you can source a wide range of cutting, grinding, and polishing discs. If a model specifies a different bore size (like 22 mm in some blue 5-inch variants), verify compatibility before purchasing accessories to maintain safe and efficient operation.
Is it worth getting a grinder with a lock-on switch or a variable speed control?
Yes, choose based on your workflow. A lock-on switch keeps the tool continuously running during extended tasks, reducing hand fatigue, while variable speed control lets you tailor the speed to delicate materials or precise finishes. In the data, some models feature lock-on switches for steady operation, while others offer variable speed for versatility across metal, stone, and finishing tasks.
How does weight affect usability for long jobs?
Heavier tools reduce maneuverability over long sessions, so aim for models in the mid-range of weight where possible. For example, compact 4-inch and 4.5-inch grinders can weigh around 1.7 kg, providing a balance between stability and ease of handling for extended grinding or cutting tasks without excessive fatigue.
What safety and maintenance features help prevent dust and extend life?
Look for designs with protective features such as labyrinth seals, double sealed bearings, and sturdy gear housings that resist dust intrusion. Ergonomic grips and a sturdy body reduce user fatigue and improve control. Regularly inspect the tool, keep guards in place, and use proper discs and accessories designed for the grinder’s size and power to maintain performance and longevity.
Which grinder is best for professional use versus DIY projects?
For professional use requiring reliability and endurance, models with higher power (around 900–1200W) and robust build are ideal, such as those marketed for heavy-duty grinding and cutting. For DIY projects, lighter 4–5 inch grinders with good ergonomics and affordable reliability offer excellent value, enabling frequent but less intense tasks like basic metalwork, cleaning, and home repairs.