34 pcs mechanic air tool set 183015

mechanic air tool set description:
1pc-1/2"air impact wrench
1pc-3/8" air ratchet wrench
1pc-150mm air hammer
1pc-1/4" air die grinder
3pc-chisels
1pc-spring retainer
10pc-impact sockets:9,11,13,14,17mm
1/2",9/16",5/8",11/16",3/4"
1pc-3/8" to 1/2" adaptor
5pc-nipples
1pc-1/4" quick coupler
1pc-4mm hex wrenches
2pc-allen wrenches
3pc-1/4" mounted grinding stones
1pc-oil pot
1pc-1/2" 75mm extension bar
1pc-blow mode case

mechanic air tool set features:
3/8" air  rathchet wrench:
Free speed:150RPM
Max torque:45ft-lb
Air consumption:4cfm
1/2"air impact wrench:
Free speed:7000RPM
Max torque:230ft-lb
Air consumption:5cfm
1/4" mini die grinder:
Free speed: 25000RPM
Air consumption:5cfm
Hose size:3/8
150mm air hammer:
Stroke length:1-5/8"
Bore diameter:3/4"
Blow per minute:4500
Air consumption: 5cfm
Air inlet:1/4"
Max air pressure:90psi