Best Overall
DEWALT DCGG571M1 20V MAX Grease Gun Kit
DeWALT
10,000 PSI maximum - handles the most severely seized fittings on agricultural and construction equipment
- 20V MAX battery
- Up to 10,000 PSI
- Variable speed
- LED work light
Pros
- 10,000 PSI maximum - handles the most severely seized fittings on agricultural and construction equipment
- 20V MAX battery compatibility with DeWALT's full tool line
- LED light illuminates zerk fittings in dark undercarriage areas
- Variable speed trigger controls flow rate
Cons
- Larger and heavier than 12V options - more fatiguing for extended sessions
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