
Milwaukee 2880-20 M18 FUEL 4-1/2" / 5" Cordless Grinder – Paddle Switch, No Lock
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The Milwaukee 2880-20 is an 18V cordless angle grinder that Milwaukee claims matches an 11A corded grinder, with a brushless POWERSTATE motor holding 8,500 RPM. It uses a paddle switch with no lock-on, so it stops when you release it, and adds an electronic clutch for kickback protection plus tool-free guard changes. It runs on M18 batteries sold separately; Milwaukee says an XC6.0 HIGH OUTPUT pack gives up to 135 cuts per charge. The best new price was $115.00 at eBay as of November 5, 2026, with 2 stores listing it new.
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Lowest price we've seen: $126.90 on Nov 5 at Walmart. Tracked across 1 store since Nov 5.
Owners rate it highly, at 4.7 out of 5 from 199 ratings, and most praise the near-corded power and the safety of the paddle switch. Common complaints are battery drain under heavy use and the lack of variable speed.
The Milwaukee M18 FUEL 4-1/2" / 5" Grinder (Model 2880-20) delivers the next level of cordless grinding performance, matching the power of an 11A corded grinder while offering the freedom of the M18 cordless system. Designed with a paddle switch and no lock-on, this grinder is ideal for high-control applications and safety-focused users. Powered by a POWERSTATE™ Brushless Motor, it delivers a consistent 8,500 RPM for fast material removal and increased productivity. With REDLINK PLUS™ Intelligence, the tool ensures advanced overload protection and optimal performance under load. When paired with M18 REDLITHIUM™ HIGH OUTPUT™ XC6.0 batteries (sold separately), users get up to 135 cuts per charge, 50% more power, and cooler operation. This grinder also features an electronic clutch for kickback protection, tool-free guard and accessory adjustments for quick changes, and full compatibility with most 4-1/2" and 5" accessories on the market. Built for professionals, it’s ideal for metal cutting, surface prep, and heavy-duty grinding tasks.



