Sarred Cordless Angle Grinder 4”-21V

🔧 Sarred Cordless Angle Grinder – 4″ (100 mm), 21 V

A handy brushless cordless grinder designed for portability and ease in tight spaces—ideal for light-to-medium jobs where running a cord is impractical.

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⚙️ Specs & Features

• Voltage: 21 V lithium-ion battery (typically supplied with two 3 Ah packs and a fast charger)

• Disc Size: 100 mm (4″) with standard M10/M14 spindle—compatible with common accessories

• Motor: Brushless type for higher efficiency, longer runtime, and cooler operation

• Speed: Up to 10,000–11,000 rpm depending on model

• Weight: Around 1.8–2.0 kg (with battery)—light enough for overhead or precise work

• Controls: Some include variable-speed switches and smart overload protection

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✅ Pros.

Pros:

• Cordless freedom—perfect for areas without outlet access

• Portable & lightweight design—great for field work and tight spaces

• Brushless motor enhances efficiency, durability, and battery life

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🛠 Typical Use Cases

• Quick cutting or grinding in tight spaces without cords

• Site touch-up work and light metal fabrication

• Cleaning welds, grinding small parts, or sanding in field scenarios

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📝 Conclusion

The Sarred 21 V cordless grinder is a practical tool for quick, cordless jobs—especially in jobsites without easy outlet access. Powered by dual 3 Ah batteries and a brushless motor, it’s efficient and portable. However, it’s best used as a complement to your main corded grinder—ideal for touch-ups, not bulk grinding.

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💡 Tips & Recommendations

• Keep at least two 3 Ah batteries on hand to extend runtime

• Use brushless models for better battery life and endurance

• Watch battery heat—let it cool during heavy use to maintain life