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? For help choosing the correct Aircat Pneumatic Tools, please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
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