The world’s first cordless grinder delivers the power of a corded grinder with up to 2X more run time and up to 10X longer motor life. The M18 FUEL™ 4-1/2" / 5" Grinder supplies maximum sustained power to complete the toughest grinding, surface preparation and cutting applications. The POWERSTATE™ Brushless Motor provides up to 10X longer motor life and lower cost of ownership. The M18™ REDLITHIUM™ XC5.0 Battery Pack delivers up to 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-volt 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’s legendary high-performance corded grinders for maximum durability on the job. The kit includes 2 M18™ REDLITHIUM™ XC5.0 Extended Capacity Battery Packs, a multi-voltage charger and carrying case. Grinding wheel sold separately.

• - POWERSTATE™ Brushless Motor: Delivers maximum power and up to 10X longer motor life


• - REDLINK PLUS™ Intelligence provides optimized performance, electronic clutch, and overload protection using total system communication between tool, battery and charger


• - REDLITHIUM™ XC5.0 Battery Pack (not included) provides superior pack construction, electronics, and performance to deliver 2X more run-time and more work over pack life


• - POWER TO GRIND: World’s first cordless grinder with corded performance.


• - DURABILITY: Same metal housing & gearing system as legendary high performance corded grinders


• - 100% tool free: Make all accessory changes and guard adjustments without a wrench for increased productivity


• - Slide switch: Reduces user fatigue

• - Voltage: 18V


• - Battery System: M18


• - Length: 15"


• - Warranty: 5 Year Limited Warranty


• - Arbor Size: 5/8"-11


• - Switch Type: Slide with Lock-On


• - Speed: 8,500 RPM


• - Trigger Lock: Yes


• - Vibration Reduction: Yes


• - Tool Free Guard: Yes


• - Package Type: Tool-Only (No Battery or Charger Included)


• - Tool Warranty: 5 Years


• - Weight: 5.8 lbs


• - Power Source: Cordless


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• - (1) M18 FUEL™ 4-1/2" / 5" Grinder, Slide Switch Lock-On (Tool Only) (2781-20)


• - (1) M18™ & M12™ Multi-Voltage Charger (48-59-1812)


• - (2) M18™ REDLITHIUM™ XC5.0 Extended Capacity Battery Pack (48-11-1850)


• - (1) Spanner Wrench


• - (1) Wheel Guard


• - (1) Carrying Case


• - (1) Flange Nuts