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Review on Durable DEWALT DCG405B ⚙️ Grinder with Enhanced Kickback Switch by Dave Brummet

Revainrating 3 out of 5

10 minutes on concrete with 5Ah battery

This product was purchased to grind approximately 1/8 inch of several very small areas of concrete floor (16 square feet total). It only works for about 10 minutes on a 5Ah battery. Each battery takes about 30 minutes to cool sufficiently to even begin charging, plus an additional 2 hours to fully charge, giving a total of +/- 2.5 hours to charge a single battery. I get about 25 minutes with two 5Ah batteries and one 3Ah battery before taking a few hours off. I am convinced that this product is optimal for easily cutting small amounts of light metal.

Pros
  • Brushless angle grinder motor requires no brush changes.
Cons
  • Unbelievable Price