Ingersoll Rand 301B Air Angle Die Grinder • New and improved. As part of an expanded line of long-lasting, economical, general purpose grinders, the 301B delivers a number of beneficial features in one compact package. Right-angle configuration provides easy access to tight spots, so you can grind, break sharp edges, de-burr, port, and polish virtually anywhere! • Powerful motor with precision gearing offers 0.25 HP (0.19kW) at 21,000 rpm free speed. • Durable ball-bearing construction improves balance, reduces vibration, and ensures a longer life. • Strong aluminum housing withstands tough operating conditions. • Small and lightweight design provides easy operation greater access to tight spots. • Easy-to-use, integral safety-lock throttle lever prevents accidental start up. • Front exhaust helps keep work surface clean. • Power: .25hp • Free Speed: 21,00rpm • Output: ¼” • Product Weight: 1.02 • Product Length: 5.27 • Avg. Air Consumption: 6 cfm • Air Cons. @ load: 25 cfm • Sound Pressure/Power: 91.8 dBA