| Management number | 230698161 | Release Date | 2026/06/18 | List Price | $57.60 | Model Number | 230698161 | ||
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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.
| Maximum speed | 8500 rpm |
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| Amps | 11 Amps |
| Product line | M18 FUEL |
| Weight | 3.1 lb |
| Power grinder type | Power Angle |
| Battery capacity | 18 V |
| Brand | Milwaukee |
| Volts | 18 |
| Accessories | Back Flange, Flange Nut, M18 4-1/2 in / 5 in Grinder Paddle Switch, Side Handle, T1 Clip-On Guard, T27 Guard, Wrench |
| Arbor diameter | 5/8 |
| Is variable speed | N |
| Batteries incl | N |
| Charger included | N |
| Assembled product dimensions (l x w x h) | 12.70 x 4.00 x 2.70 in |
| Has nrtl listing certification | N |
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