Milwaukee 2889-20 M18 Fuel Variable Speed Braking Grinder, 4-1/2 inch / 5 inch
- This Milwaukee M18 Fuel 2889-20 Variable Speed Braking Grinder is a cordless 4-1/2 inch / 5 inch angle grinder with slide-switch lock-on and Rapidstop brake, offering 5 speed settings for better control over cutting and grinding tasks.
- Features:
- Powerstate brushless motor delivering up to 8,500 RPM for high power in demanding applications.
- Five speed dial (3,500-8,500 RPM) provides variable speed control depending on the material or wheel type.
- Rapidstop brake stops wheel in under 2 seconds enhances safety by reducing spin-down time.
- Slide switch lock-on design helps reduce user fatigue during extended use.
- Tool-free accessory and guard adjustments, Fixtec nut for faster accessory changes minimizes downtime.
- Specifications:
- Manufacturer: Milwaukee
- Model / Part Number: 2889-20
- Type / Function: 4-1/2 inch / 5 inch variable speed braking angle grinder
- Wheel Diameter: 4-1/2 inch and 5 inch compatible wheels
- Speed Range: 5 settings between 3,500 RPM and 8,500 RPM
- Switch Type: Slide switch with lock-on
- Spindle / Arbor Thread: 5/8-11 UNC
- System Compatibility: Designed for cutting, grinding, and surface prep in metal, masonry, etc.; suitable for users who need speed control and safety; part of the M18 battery system; delivers performance comparable to an 11A corded grinder.
- The Milwaukee 2889-20 can also be referred to as Milwaukee variable speed angle grinder, Milwaukee M18 Fuel braking grinder, Milwaukee 4-1/2-5 inch grinder, Milwaukee cordless grinder 8500 RPM, Milwaukee tool slide-switch grinder.
Milwaukee is a major manufacturer of professional outdoor power equipment. It is known for durable trade-grade fastening equipment.
Q: What is the advantage of variable speed on this grinder?
A: Variable speed allows the operator to adjust RPM to better match the wheel or material, improving control, reducing heat build-up, and extending wheel life. It also helps when working with fragile materials or finishing tasks.
Q: Does the Rapidstop brake make a big difference?
A: Yes, it stops the wheel rapidly (under 2 seconds), which reduces risk of injury or damage from a spinning disk after release, improving safety.
Q: What kind of battery does this require?
A: It is part of Milwaukee’s M18 system; tool is sold bare (battery and charger not included), but works with M18 Redlithium High Out Put XC6.0 and other compatible Milwaukee M18 batteries.
Q: Are guards and accessories included?
A: Yes, it includes a side handle, T27 guard, T1 clip-on guard, and wrench for accessory changes.