Ingersoll Rand Straight Die Grinder 0.3 HP 25000 RPM 7 CFM (308B) (Model ESI308B)
Ingersoll Rand 308B Straight Die Grinder 0.3 HP 25000 RPM 7 CFM combines power and precision, making it perfect for detailed porting, weld grinding, and polishing. Its straight design allows access to hard-to-reach areas, while the ergonomic composite housing ensures cold protection and operator comfort. The 0.33 HP motor provides an impressive 25,000 RPM, ensuring efficient work. The tool also features a safety-lock throttle lever to prevent accidental startup, a rear exhaust to keep the workspace clean, and includes two collets and wrenches for versatility.
Ergonomic design offers greater operator comfort.
Composite housing protects tool from cold air.
Safety-lock throttle lever prevents accidental startup.
Rear exhaust directs air away from the operator, maintaining a clean work surface.
Motor delivers 0.33 HP (0.25 kW) and 25,000 RPM free speed for maximum performance.
Comes with 2 collets (1/4" and 6 mm) and 2 wrenches for easy setup.
Durable aluminum housing ensures long-lasting use in challenging environments.
Compact design makes it ideal for working in confined spaces.
Safety-lock throttle lever prevents accidental operation for added safety.
Rear exhaust helps maintain a clean work surface by directing debris away.
Includes essential accessories for quick setup and convenient use.
Technical Specifications:
HP: 0.3 HP (0.25 kW)
Speed: 25,000 RPM
Air Consumption @ Load: 28 cfm (780 l/min)
Average Air Consumption: 6 cfm (170 l/min)
Minimum Hose Size: 3/8"
Tool Air Inlet: 1/4" NPT
Required PSI: 90
Product identification
- Brand: Ingersoll Rand
- Model / MPN: ESI308B







