Proto® J138WP Air Impact Wrench, 3/8 in Square Drive, 1750 bpm, 525 ft-lb Torque, 4.4 cfm
Item #BC843079

Proto® Air Impact Wrench, Square Drive, 3/8 in Drive, 1750 bpm, 525 ft-lb, 10500 rpm, 4.4 cfm, 90 psi Air, 1/4 in NPT Air Inlet, Feather Throttle, Titanium Housing, Pistol Grip Handle
  • Titanium housing helps to reduce weight, improve balance and ensure maximum durability
  • Ergonomically designed handle-forward design improves balance and control, helping to reduce operator fatigue
  • Robust twin hammer mechanism for efficient energy transfer and long service life
  • Ambidextrous forward/reverse lever can be actuated with a single hand, even with gloves on
  • Three position power regulator for forward rotation. reverse rotation operates at maximum for highest breakaway torque
  • Feather throttle for maximum operator control
  • Side-fed, 6-vane air motor for maximum power and efficiency
  • Machined motor housing reduces number of parts, creating precision alignment, reducing wear, increasing efficiency and simplifying maintenance
  • 360 deg rotating air inlet fitting
  • Titanium exhaust deflector and muffler
Drive Size3/8 in
Drive TypeSquare
Handle StylePistol Grip
Warranty2 Years
Air Flow4.4 cfm
Air Inlet1/4 in NPT
Torque Rating525 ft-lb
Air Pressure90 psi
Throttle StyleFeather
Housing MaterialTitanium
Speed10500 rpm
Blows per Minute1750 bpm