MIL2781-20 MFG #: 2781-20
$297.00 / EA
  • Offerings: Products
  • Brand Name: Milwaukee®
  • Bare Tool/Kit: Bare Tool
  • Wheel Diameter: 5 in
  • Voltage Rating: 18 VDC
  • Battery Type: Lithium-Ion
  • Switch Type: Slide With Lock-On
The M18™ FUEL™ 4-1/2 in / 5 in grinder supplies maximum sustained power to complete the toughest grinding, surface preparation and cutting applications. The powerstate™ brushless motor provides upto 10X longer motor life and lower cost of ownership. The M18™ REDLITHIUM™ XC5.0 battery pack (not included) delivers upto 4X more run-time and 20% more power. The grinder features REDLINK™ plus™ intelligence, the most advanced system of cordless power tool electronics, for maximum performance. The 18 V lithium-ion grinder's thin body design gives it optimized balance to rest easily in your hands. Tool-free accessory changes and guard adjustments mean less downtime during work. The grinder is built with the same tool body, gearing system and anti-vibration side-handle as Milwaukee® high performance corded grinders for maximum durability on the job.
  • Battery Capacity
  • Color
  • Dimensions
  • Handle Style
  • Housing Material
  • Manufacturer Name
  • Overview
  • Series
  • Speed
4 Ah
15 in L
Milwaukee Tool


  • Powerstate™ brushless motor delivers maximum power and upto 10X longer motor life
  • REDLINK™ plus™ intelligence provides optimized performance, electronic clutch, and overload protection using total system communication between tool, battery and charger
  • World's first cordless grinder with corded performance
  • Same metal housing and gearing system as legendary high performance corded grinders
  • 100% tool-free to make all accessory changes and guard adjustments without a wrench for increased productivity


  • Surface Preparation and Cutting Applications
M18™ FUEL™
8500 rpm