40 pcs pneumatic tool set 183016

pneumatic tool set description:
1pc-1/2"air impact wrench
1pc-1/2" air ratchet wrench
1pc-150mm air hammer
1pc-1/4" air die grinder
1pc-5"high speed air sander
10pc-1/2"dr sockets:9,10,11,13,14,17,19,22,24,27mm
5pc-1/4" mounted grinding stones
1pc-spring retainer
5pc-5"shank chisels
3pc-resin fibre backing pads:3",4-1/2",5-1/2"
5pc-nipples
1pc-4mm hex key wrenches
1pc-oil pot
2pc-collet hand wrenches
1pc-fixing bar
1pc-blow mode case

pneumatic tool set features:
1/2" 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
5" high speed air sander:
Disc size:3", 4-1/2" 5-1/2"
Free speed:16000RPM
Air consumption:4cfm
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