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Milwaukee
Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 4-1/2 in./5 in. Grinder with Variable Speed & Slide Switch (2-Piece)
$558.00
- Brand Milwaukee
- Model 2889-20-2889-20
- Tool type Grinders & Sanders › Angle grinder
- Voltage 18 V
- Brushless motor Yes (stated in the listing)
- Battery platform M18
- Size / capacity 4-1/2 in.
- Max speed 8,500 RPM
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Prices were listed by the retailer as of Oct 30, 2026 and can change. Confirm the current price and availability on the retailer's page before you buy.
About this angle grinder
This is a cordless angle grinder from Milwaukee's M18 FUEL line, running on an 18-volt lithium-ion battery platform. It has a brushless motor, a variable speed control with a slide switch, and a 4-1/2 inch disc size, with a stated maximum speed of 8,500 RPM. It suits someone already invested in the M18 battery system who needs a compact grinder for cutting or grinding work. The listed model number is 2889-20, and the 4-1/2 inch size is the figure to match against your discs and tasks.