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DeWalt

DeWalt DCG418B Review — 60V MAX FLEXVOLT 4-1/2″–6″ Grinder with Kickback Brake

Published March 13, 2026Updated March 17, 2026

DeWalt DCG418B — 60V MAX FLEXVOLT 4-1/2″–6″ Grinder with Kickback Brake

DeWalt
60V FLEXVOLT
⭐ 4.6/5

FLEXVOLT-powered grinder with corded-level performance and advanced kickback protection for safety.

Key Specifications
Voltage 60V
Motor Brushless
Max Speed 9,000 RPM
Weight (bare tool) 5.7 lbs
Disc Size 4-1/2″ to 6″
Spindle 5/8″-11
Brake E-Clutch/Kickback Brake
Street Price $200–$250

Pros & Cons

✅ Pros
  • 60V FLEXVOLT delivers corded grinder power
  • E-Clutch system detects stalls and shuts down
  • Accepts up to 6″ wheels for more coverage
  • Mesh air intake prevents debris ingestion
❌ Cons
  • Heavier than 18V grinders
  • FLEXVOLT batteries are expensive
  • Paddle switch only (no slide option)
🛒 Check Price on Amazon

🔋 Battery Compatibility

Requires FLEXVOLT 60V batteries. The 6.0Ah is standard; 9.0Ah extends grinding time considerably.

🎯 Best For

❓ Frequently Asked Questions

What’s E-Clutch?

E-Clutch detects rotational stall (kickback) and shuts the motor off within milliseconds to protect the user.

Can I use it with a 20V battery?

No — this grinder requires FLEXVOLT 60V batteries. Standard 20V MAX batteries will not power it.

Does it accept wire wheel brushes?

Yes — any 4-1/2″ to 6″ accessory with a 5/8″-11 arbor thread works.

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