73068 – 4″ Angle Grinder Disc Size: 4″ (100mm) Spindle Size: M10, M14 & 3/8″-24 UNF Flange of Central Hole: 16mm Free Speed: 11000 RPM Inlet (NPT): 1/4″ Pressure (bar): 6.2 Exhaust: Front Consumption: 33 SCFM Weight: 1.7kg Length: 225mm