JAT-310, 1/4" Mini Ratchet

JAT-310, 1/4" Mini Ratchet

Stay Connected
Be the first to know about new products, events and special offers.

JAT-310, 1/4" Mini Ratchet

Stock No.

Product Manual


Download to PDF


Need Help?

Contact An Expert


The JAT-310 stubby composite grip ratchet has a closed head design to prevent spreading. With its short length will allow you to get into tight areas for years to come.


  • Patented, sealed head prevents dirt from entering the ratchet mechanism extending tool life
  • Ergonomically designed grip absorbs vibration and reduces hand fatigue
  • Variable-speed throttle and built-in regulator for precise speed control
  • 360° Rotating air inlet keeps the air hose tangle free for added safety
  • Steel ball retainers for rapid socket changing
  • Performace @ 90 PSI. Air Inlet NPT 1/4". Min Hose Size 3/8"


  • Classification R 8
  • Square Drive (In.) 1/4
  • Free Speed (RPM) 250
  • Working Torque (Ft.) (Lbs.) 5 - 15
  • Bolt Capacity (In.) 5/16
  • Anvil Retainer Type Ball
  • Air Inlet (NPT/In.) 1/4
  • Air Hose (ID/In.) 3/8
  • Air Pressure (PSI) 90
  • Air Consumption (CFM) 2.8
  • Sound Pressure (db) (A) 92
  • Sound Power (db) (A) 103
  • Vibration Value (m/s²) 1.76
  • Overall Length (In.) 8.1
  • Weight (Lbs.) 1.46

Warranty Information


JET warrants every product it sells. If one of our tools needs service or repair, one of our Authorized Service Centers located throughout the United States can give you quick service. In most cases, any of these JPW Industries Authorized Service Centers can authorize warranty repair, assist you in obtaining parts, or perform routine maintenance and major repair on your JET tools. For the name of an Authorized Service Center in your area call 1-800-274-6848.


Full Series

Stock No.Model No.ClassificationSquare Drive (In.)Free Speed (RPM)Blows Per Minute (BPM)Working Torque (Ft.) (Lbs.)Purchase
Stock No.505310Model No.JAT-310ClassificationR 8Square Drive (In.)1/4Free Speed (RPM)250Blows Per Minute (BPM)-Working Torque (Ft.) (Lbs.)5 - 15Buy Now >> 505312
Stock No.505312Model No.JAT-312ClassificationR 8Square Drive (In.)3/8Free Speed (RPM)280Blows Per Minute (BPM)-Working Torque (Ft.) (Lbs.)15 - 55Buy Now >> 505313
Stock No.505313Model No.JAT-313ClassificationR 8Square Drive (In.)1/2Free Speed (RPM)280Blows Per Minute (BPM)-Working Torque (Ft.) (Lbs.)15 - 55Buy Now >> 505313