Powermate 1/4" Angle Die Grinder: * Includes grinder, 1/4" collet, 1/4" NPT male plug, collet wrench and instructions * Average cfm requirements: 4.5 cfm at 90 psi * Rpm: 20,000, operating pressure: 90 psi * Air inlet: 1/4" NPT air inlet with screened filter * Weight: 1.2 lbs * Vibration reduction grip adds comfort and control * Trigger safety lock prevents tool from operating accidentally * Angled head allows access in confined areas * For use with Powermate QCS system * Model# 024-0275pm