Ingersoll Rand 5102MAX Air Angle Die Grinder Max • Maximum Productivity. Designed with advanced features and convenient upgrades, our 5102MAX Air Angle Die Grinder delivers the powerful performance and superior comfort you need. • MAX Power — 0.4 hp and 20,000 rpm motor delivers the power you need for the toughest jobs. • MAX Performance — Spindle lock feature allows for faster abrasive changeovers (5102MAX only) and optimal lube free design eliminates oil contamination in the work environment. • MAX Comfort — Enhanced grip design & low-profile throttle lever allows for extended run time without fatigue. • Powerful 0.4 hp air motor delivers 20,000 rpm for faster material removal. • Lube-free design eliminates oil contamination of the workpiece and the shop area. • Built-In lubricating increases angle gear life. • Power: .4hp • Free Speed: 20,000rpm • Output: ¼” • Product Weight: 1.41 • Product Length: 7.05” • Avg. Air Consumption: 9cfm • Air Cons. @ load: 35cfm • Sound Pressure/Power: 84.1dBA • Air Inlet: ¼” • Min. Hose: 3/8”