M18™ 4-1/2 in. or 5 in. Grinder Sliding Switch with Lock-On with Carrying Case and Battery Pack

Part #M278121  |  Item #4665062  |  Manufacturer Part #2781-21

$ 415.99 EACH


15 in

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Product Details

  • 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 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
  • 1% Tool free: make all accessory changes and guard adjustments without a wrench for increased productivity
  • Slide switch: reduces user fatigue


AMP: 4

Application: Cutting

Arbor Hole Size: 5/8 in

Battery Type: Lithium-ion

CSA Certified: Yes

Collection: M18™

Color Finish: Silver

Color Finish Category: Silver Tones

Corded Cordless: Cordless

Diameter: 4-1/2 in

Handle Type: Side Handle

Height: 8-29/50 in

Length: 15 in

Material: [Metal, Plastic, Rubber]

Power Source: Battery

RPM: 8500

Tool Type: Grinder

Type: M278121

Volts: 18V

Weight: 15.5

Width: 15 in