Ingersoll Rand 77H90H84 Straight Grinder is a heavy-duty pneumatic grinding tool designed for industrial, fabrication, and metalworking applications that require robust performance and durability. Powered by a 1.5 HP motor, it delivers a high 9,000 RPM for efficient material removal, surface preparation, and finishing tasks. The grinder features a 1/2″-13 threaded spindle with a 4″ guard, providing compatibility with standard grinding and cutting wheels while offering enhanced protection during operation. Its side exhaust design directs airflow away from the operator and workpiece, helping to reduce debris interference and improve comfort during extended use. Built for continuous duty and reliable service, the 77H90H84 offers smooth power delivery, reduced vibration, and long service life, making it well-suited for demanding shop and field applications.
Type: Grinder | Handle: Lever | Power (HP): 1.5 | Free Speed (RPM): 9,000 | Output (in.): 1/2 – 13 Thread, 4 Guard | Exhaust: Side | Length (in.): 17.3 | Spindle Housing Diameter (in.): 2.6 | Wheel Diameter (in.): 4 x 1 | Air Consumption (CFM): 37 | Air Inlet Size (in.): 3/8 | Min Hose Size (in.): 1/2
Features:
- Provides robust performance for grinding, surface prep, and finishing
- Offers better balance and control during extended use
- Built to withstand demanding industrial and fabrication environments
- Improves operator comfort and precision
- Suitable for extended production and maintenance tasks

Looking for more information about the Ingersoll Rand Grinder? Click here to view the Catalog
For help choosing the correct Ingersoll Rand Grinders for your application, please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
