Aircat Pneumatic Tools 1250-K Nitrocat Composite Twin Clutch Impact Wrench | 950 (ft-lbs) Max Torque | 8500 RPM | 1/2" Square Drive

When a 1/2" impact wrench needs strong initial hit for frame work, truck repair, and stubborn service fasteners, the AIRCAT 1250-K 1/2" NITROCAT Composite Twin Clutch Impact Wrench gives technicians high breakaway force in a reinforced composite-body tool. Its 950 ft-lbs maximum torque supports suspension, drivetrain, chassis, bracket, underbody, and equipment fasteners, while 1,300 ft-lbs of loosening torque helps break tight or corroded hardware free before run-down. The 8,500 RPM free speed keeps service work moving, and the 1/2" square drive fits common impact-rated sockets used in automotive bays, fleet garages, truck shops, and MRO benches.

The 1250-K uses a hard-hitting smooth twin clutch mechanism (an impact design that delivers strong initial torque for stubborn fastener removal), making it especially useful for heavy-duty frame work and medium to heavy-duty truck service. Its 4.50 lb. reinforced Body Armor housing keeps the tool manageable for repeated shop use, while the 8.25" overall length gives it a familiar full-size 1/2" impact profile. AIRCAT's patented quiet tuned exhaust keeps noise to 86 dBA, and the patented flip-lever forward/reverse control allows quick direction changes during fastener removal and installation.

Type: NITROCAT Composite Twin Clutch Impact Wrench | Model: 1250-K | Drive Size: 1/2" Square Drive | Free Speed: 8,500 RPM | Bolt Capacity: 9/16" | Impacts Per Minute: 1,000 IPM | Max Torque: 950 ft-lbs | Loosening Torque: 1,300 ft-lbs | Weight: 4.50 lbs. | Length: 8.25" | Air Consumption: 8 CFM | Recommended Hose Size: 3/8" | Air Inlet: 1/4" NPT/BSP | Noise Level: 86 dBA | Vibration: 6.5 m/sec²

Features:

• Provides 950 ft-lbs of maximum torque and 1,300 ft-lbs of loosening torque for high-output 1/2" drive fastening and removal work.
• Hard-hitting smooth twin clutch mechanism creates strong initial torque for stubborn fastener removal.
• Reinforced Body Armor housing helps protect the tool body during regular shop, fleet, and truck-service use.
• Patented handle design supports controlled grip and handling during fastener removal, installation, and direction changes.
• Patented quiet tuned exhaust reduces operating noise to 86 dBA.
• Patented easy-operation flip lever allows quick forward and reverse changes during bolt removal and run-down.
• Twin clutch mechanism is better suited for heavy-duty frame work and medium to heavy-duty trucks.

Applications:

• Medium and heavy-duty truck service: Removing and installing frame bolts, suspension hardware, brackets, mounts, guards, and chassis fasteners within the tool's torque range.
• Automotive repair: Handling drivetrain bolts, suspension fasteners, underbody hardware, crankshaft bolt removal, and general service work where strong initial impact force is helpful.
• Fleet maintenance: Servicing pickups, vans, trailers, service vehicles, support equipment, and shop assets that use common 1/2" drive impact sockets.
• Industrial maintenance and MRO: Running down and removing bolts on machinery covers, fixtures, equipment frames, access plates, and repair bench assemblies.
• DIY garage and restoration work: Useful for experienced home mechanics working on rusted automotive hardware, suspension repair, drivetrain service, and project vehicles with a properly sized air supply.

FAQs:

• Q: What is the AIRCAT 1250-K best used for?
  A: The AIRCAT 1250-K is best used for 1/2" drive fastening where strong initial impact force and high loosening torque are needed. Common jobs include frame work, medium to heavy-duty truck service, drivetrain repair, suspension hardware, underbody fasteners, and fleet maintenance.
• Q: What is a twin clutch impact mechanism?
  A: A twin clutch mechanism is an impact design that delivers strong, smooth initial torque. On the 1250-K, that helps remove stubborn fasteners such as frame bolts, crankshaft bolts, truck-service hardware, and corroded chassis fasteners.
• Q: What is the difference between maximum torque and loosening torque?
  A: Maximum torque is the tool's headline output rating, while loosening torque is the breakaway force used to remove tightened or stuck fasteners. AIRCAT lists the 1250-K at 950 ft-lbs maximum torque and 1,300 ft-lbs loosening torque.
• Q: What air hose size should I use with this impact wrench?
  A: AIRCAT lists a 3/8" recommended hose size for the 1250-K. Using the recommended hose helps maintain air volume so the tool can deliver proper speed and torque under load.
• Q: Can I use chrome hand sockets with the AIRCAT 1250-K?
  A: No. Use impact-rated 1/2" drive sockets only. Chrome hand sockets are not made for repeated impact loads and can crack or fail when used with a pneumatic impact wrench.

Looking for more information about the Aircat Pneumatic Impact Wrenches? Click here to view the Catalog.

For help choosing the correct Aircat Pneumatic Tools, please call (800) 608-5210 or email info@intlairtool.com