Description
Ingersoll Rand 3445MAX Air Angle Grinder 4.5″ Wheel 5/8″-11 Spindle is a powerful tool designed for heavy-duty material removal. With a 4.5″ wheel diameter and a 5/8″-11″ spindle, the 3445MAX delivers fast and efficient grinding performance. The internal governor increases the rate of material removal, and the built-in lubricating wick extends the life of the angle gear set. Its lightweight, compact design and ergonomic grip make it comfortable for extended use, reducing user fatigue.
Features:
- 4.5″ wheel diameter with a 5/8″-11″ spindle for heavy-duty grinding tasks.
- 0.88 hp motor delivers a free speed of 12,000 RPM for efficient material removal.
- Internal governor increases the rate of material removal for faster results.
- Built-in lubricating wick extends the life of the angle gear set for long-lasting durability.
- Lightweight and ergonomic design reduces user fatigue during extended use.
- Ergonomic auxiliary handle for improved control and maneuverability.
- Variable-speed lever allows precise control over power and speed for different tasks.
Benefits:
- Powerful grinding performance for heavy-duty tasks.
- Increased efficiency with 12,000 RPM free speed.
- Long-lasting durability with the built-in lubricating wick extending the life of the gear set.
- Comfortable, ergonomic design reduces user fatigue during prolonged use.
- Precise control over grinding speed for better results.
Technical Specifications:
- Model Number: 3445MAX
- Free Speed: 12,000 RPM
- Wheel Diameter: 4.5″
- Air Consumption @ Load: 41 CFM (1161 l/min)
- Average Air Consumption: 10 CFM (283 l/min)
- Drive/Chuck Size: 5/8″ 11 thread
- Minimum Hose Size: 3/8″
- Tool Air Inlet: 1/4″ NPT
- Required PSI: 90
- Exhaust Location: Rear





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