1/4" Air Impact Screwdriver(Pistol Type)
  • AT-4071
  • AT-4077
  • AT-4078
  • AT-4079
  • AT-4175
  • At-4176
  • AT-4068
  • AT-4069
  • AT-4074
  • AT-4076
  • AT-4171
  • AT-4172B
  • AT-4174
Check the item No. you interested to view their specification
Model No.Hex.
shank size
Capacity
bolt size
Free
Speed
RPM
Working
Torque
Overall
Length
Air
Inlet
(PT)
Air
Hose
(ID)
Avg. Air
Consumption
Net WeightWorking Air
Pressure
Packing
Pcs/Ctn/G.W./Cuft
(kg)
Sug.
Air
Comp.
(HP)
inchmminchmmft-lbN-minchmmscfml/minlbkgpsikg/cm²
AT-4071 1/4 6.35 1/4 6~8 10000 65 88 6.10 155 1/4” 3/8” 7.5 212 3.04 1.38 90 6.3 10/Ctn/17kg/1.3’ 2
AT-4077 1/4 6.35 1/4 6~8 8000 70 95 6.10 155 1/4” 3/8” 12 340 2.51 1.14 90 6.3 10/Ctn/13kg/0.6’ 3
AT-4078 1/4 6.35 5/16 8~10 8000 85 115 6.38 162 1/4” 3/8” 12 340 2.56 1.16 90 6.3 10/Ctn/13kg/0.6’ 3
AT-4079 1/4 6.35 3/8 10 7500 100 136 6.54 185 1/4” 3/8” 12 340 2.6 1.18 90 6.3 10/Ctn/14kg/0.6’ 3
AT-4175 1/4 6.35 5/16 8 9500 80 108 6.1 155 1/4” 3/8” 9 255 3.13 1.42 90 6.3 10/Ctn/16kg/1.26’ 3
At-4176 1/4 6.35 1/2” 12 12000 140 190 5.71 145 1/4” 3/8” 10 283 3.53 1.6 90 6.3 10/Ctn/17.5kg/0.83’ 3

Model No.Hex.
shank size
Capacity
bolt size
Free
Speed
RPM
Working
Torque
Overall
Length
Air
Inlet
(PT)
Air
Hose
(ID)
Avg. Air
Consumption
Net WeightWorking Air
Pressure
Packing
Pcs/Ctn/G.W./Cuft
(kg)
Sug.
Air
Comp.
(HP)
inchmminchmmft-lbN-minchmmscfml/minlbkgpsikg/cm²
AT-4068 1/4 6.35 3/16 4~5 10000 30 41 6.1 155 1/4” 3/8” 7 198 1.98 0.9 90 6.3 15/Ctn/16kg/1.3’ 2
AT-4069 1/4 6.35 1/4 6~8 7000 50 68 7.09 180 1/4” 3/8” 7 198 2.64 1.2 90 6.3 10/Ctn/14kg/0.9’ 2
AT-4074 1/4 6.35 3/16 4~5 11000 30 41 6.1 155 1/4” 3/8” 7 198 1.98 0.9 90 6.3 15/Ctn/16kg/1.3’ 2
AT-4076 1/4 6.35 1/4 5~6 8500 40 54 6.93 176 1/4” 3/8” 9 255 2.53 1.15 90 6.3 10/Ctn/13.9kg/1.2’ 2
AT-4171 1/4 6.35 5/16 8 7700 80 108 7.68 195 1/4” 3/8” 7 198 2.87 1.3 90 6.3 10/Ctn/15kg/0.9’ 2
AT-4172B 1/4 6.35 3/16 4~5 10000 30 41 6.1 155 1/4” 3/8” 7 198 1.96 0.89 90 6.3 10/Ctn/11kg/0.7’ 2
AT-4174 1/4 6.35 3/16 5 16000 40 55 7.28 185 1/4” 3/8” 9 255 1.76 0.88 90 6.3 10/Ctn/11kg/0.9’ 2