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2880-20 M18 Fuel Brushless Lithium-Ion 4-1/2 vs 2626-20 M18 18V Lithium Ion Cordless 18

Ravvy scores 2880-20 M18 Fuel Brushless Lithium-Ion 4-1/2 at 93.35 and 2626-20 M18 18V Lithium Ion Cordless 18 at 86.05. 2880-20 M18 Fuel Brushless Lithium-Ion 4-1/2 takes the overall pick, best for professional fabricators and contractors already on the m18 battery platform..

Ravvy pick

Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only)
93.3

$149

Buy this if you need corded-equivalent power and elite safety features, provided you already own M18 batteries to offset the tool-only cost.

Milwaukee 2626-20 M18 18V Lithium Ion Cordless 18,000 OPM Orbiting Multi Tool with Woodcutting Blades and Sanding Pad with Sheets Included (Battery Not Included, Power Tool Only)
86.0

$107

How they score

Factor2880-20 M18 Fuel Brushless Lithium-Ion 4-1/22626-20 M18 18V Lithium Ion Cordless 18
Ergonomics91–
Build Quality96–
Cutting Power94–
Safety Features97–
Battery Efficiency85–

2880-20 M18 Fuel Brushless Lithium-Ion 4-1/2

What owners praise

  • Rapid brake stops wheels in under two seconds
  • Brushless motor delivers power comparable to 11-amp corded units
  • Tool-free guard and accessory changes for faster workflow
  • Electronic clutch prevents injury during wheel pinch
  • Vibration-reducing side handle improves user comfort

What to know first

  • Batteries and charger must be purchased separately
  • High power draw drains smaller batteries quickly
  • Slightly heavier than base-model brushed grinders

Skip it if occasional diyers who only need a grinder for very light, infrequent tasks.

2626-20 M18 18V Lithium Ion Cordless 18

Specs side by side

Spec2880-20 M18 Fuel Brushless Lithium-Ion 4-1/22626-20 M18 18V Lithium Ion Cordless 18
UPC045242566280045242313655 452423136550
ASINB09RX4R3TRB00I3PNFVK
GTIN045242566280045242313655 452423136550
BrandMilwaukeeMilwaukee
ColorChromeRed
StyleHammerdrill–
Voltage18 volts18 volts
Wattage800 watts–
MaterialMetal–
Brand NameMilwaukeeMilwaukee
Horsepower800–
Style NameHammerdrillPencil

Other options in this category

DEWALT 20V MAX XR Oscillating Multi-Tool Cordless, Variable Speed Brushless Motor Multitool with LED Light, Extended Runtime, Includes Two Wood Cutting Blades, Tool Only (DCS356B) One Size (Single) To
94.4

Best for serious diyers and professional contractors already on the dewalt battery platform

  • 0 to 20,000 OPM range
  • 3-Speed selector switch
  • Quick-change accessory system
$100