JET® Die Grinder, Right Angle, Tool/Kit: Tool, Series: R12, 1/4 in Collet, 12000 rpm Speed, 1 hp, 5.3 cfm Air Flow, 90 psi Air, 1/4 in NPT Air Inlet, 3/8 in Minimum Hose, 100 dB Power/89 dB Pressure Sound Level, 8.3 in L JET® 505482 R12 Right Angle Die Grinder, 1/4 in Collet, 1 hp, 5.3 CFM Air Flow, 90 psi, 12000 rpm Speed