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The Avid Power 4-1/2 Inch Angle Grinder is a corded 8.0 amp grinder with a variable-speed dial spanning 3,000 to 11,000 rpm. The high amp rating puts it above typical budget 4-1/2 inch grinders, which usually run 6 to 7.5 amps, so it holds speed better under load when cutting or grinding steel. The variable-speed control is uncommon at this tier and makes it more versatile for wire brushing, rust removal and polishing. It suits home mechanics and light fabrication work; heavy daily shop use is better served by a pro-grade grinder with a metal gear housing and a longer warranty.
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Lowest price we've seen: $121.99 on Nov 9 at Lowe's. Tracked across 1 store since Nov 9.
Owner feedback on budget Avid Power grinders is generally positive on power for the money, with the variable-speed dial and light weight called out as useful. Complaints center on build feel, vibration and the lack of soft-start.
