1/2" AIR RATCHET WRENCH (TWIN-PAWL RATCHET); SQUARE DRIVE: 1/2"; FREE SPEED: 180 RPM; MAX. TORQUE: 85NM; 1/4" AIR DIE GRINDER; FREE SPEED: 18,000 RPM; 1/4" RIGHT ANGLE AIR DIE GRINDER; FREE SPEED: 15,000RPM; SHARED SPECIFICATION: AIR CONSUMPTION: 4CFM AT 90PSI; AIR INLET: 1/4"; AIR HOSE: 3/8"; PNEUMATIC CONNECTION GERMAN TYPE 1/4" STANDARD