Product Description In keeping with the tradition of Ingersoll Rand MAX tools, the MAX series Angle Grinders deliver MAX Power, MAX Productivity, MAX Comfort and improved reliability needed to tackle the toughest material removal jobs. MAX Series Angle Grinders gives you MAX performance for the daily grinding. Amazon.com 5-inch air angle grinder (view larger). The 345MAX is the perfect choice for high performance material removal. This 5-inch air angle grinder combines a unique internal governor with a powerful 0.88 hp motor, to give you a best-in-class power to weight ratio grinder that will maximize your rate of material removal.The 0.88 hp, 12,000 rpm motor delivers the power you need to grind through the toughest jobs, while the internal governor maximizes speed under load to increase your rate of material removal. Weighing just 3.5 pounds, the 345MAX also features an enhanced grip design that enables extended usage without fatigue. It's also available in a 4.5-inch model.About Ingersoll RandIngersoll Rand designs, builds, and delivers an unrivaled assortment of hard-working products and solutions. Ingersoll Rand is a multi-billion dollar global company that has built a reputation for keeping its customers up and running for over a century. From our complete compressed air systems, to our tools, pumps, material handling systems and comprehensive services, Ingersoll Rand offers the depth of knowledge, expertise, and experience to provide the best solution to meet your needs.Specifications Power Free Speed RPM Wheel Size Average Air Consumption Air Consumption @ Load Sound Pressure / Power 0.88 hp (0.66 kW) 12,000 5 inches 10 cfm (283 L/minute) 41 cfm (1161 L/minute) 79.6/90.6 dBA Vibration Air Inlet NPTF In Minimum Hose Size Output Exhaust Product Length Product Weight 7.9 m/s2 (uncertainty: 0.7) 1/4-inch 3/8-inch (10mm) 5/8-inch - 11 thread Rear 9.6 inches 3.4 pounds 345MAX 5-Inch Air Angle GrinderAt a Glance0.88-horsepower air motor delivers 12,000 RPM for impressive performance and greater material removalInternal governor maximizes speed under load, thus increasing productivityEnhanced grip design and lightweight construction increases comfort for extended usageBuilt-in lubricating wick optimizes the life of the angle gear7.9-meters-per-second-squared vibration level From the Manufacturer The Ingersoll Rand 345MAX air angle grinder offers professional technicians an outstanding combination of value and performance, delivering impressive power and comfort. See more