
When small fasteners sit behind brackets, covers, panels, and tight underhood components, the AIRCAT 811 1/4" 30° Flex Head Ratchet gives technicians angled access in a compact pneumatic ratchet format. Its 35 ft-lbs maximum torque supports light-duty fastener removal and installation, while the 240 RPM free speed helps run small fasteners down faster than hand ratcheting. The 1/4" square drive fits compatible 1/4" drive sockets for work on small hardware, service covers, trim components, brackets, clamps, and close-clearance assemblies.
The 811 uses a 3-position flex head design to help align the ratchet head with fasteners that are difficult to approach in a straight line. At 1.83 lbs. and 9.69" long, it provides more reach than a mini palm ratchet while keeping the 1/4" drive format manageable for small-fastener service. AIRCAT's patented quiet tuned exhaust reduces sound output to 76 dBA, and the feather trigger helps the operator control speed during fastener start, run-down, and removal.
Type: 30° Flex Head Ratchet | Model: 811 | Drive Size: 1/4" Square Drive | Free Speed: 240 RPM | Bolt Capacity: 3/8" | Max Torque: 35 ft-lbs @ 90 PSI | Weight: 1.83 lbs. | Length: 9.69" | Air Consumption: 4.0 CFM | Recommended Hose Size: 3/8" | Air Inlet: 1/4" NPT | Noise Level: 76 dBA
Features:
- Provides 35 ft-lbs of maximum torque for small fastener removal and installation.
- 240 RPM free speed helps speed up run-down compared with manual ratcheting.
- 1/4" square drive fits compatible 1/4" drive sockets for light hardware and close-access service work.
- 3-position flex head design helps technicians approach fasteners from more than one angle.
- 30° flex head layout supports improved access around brackets, covers, panels, and other tight service points.
- Ergonomically designed housing supports comfortable handling during repeated small-fastener tasks.
- Feather trigger gives the operator control over speed during fastener start, run-down, and removal.
- Patented quiet tuned exhaust reduces operating noise to 76 dBA.
Applications:
- Automotive engine-bay service: Running down and removing small fasteners around brackets, covers, clamps, sensors, light accessory hardware, and tight underhood locations.
- Interior and trim work: Servicing small panel hardware, retainers, light brackets, and trim-area fasteners where angled access helps tool placement.
- Light equipment maintenance: Working on guards, access covers, compact service panels, and small mounting hardware that use 1/4" drive sockets.
- Assembly and repair benches: Speeding up repetitive small-fastener installation before final hand feel or torque verification.
- MRO and shop maintenance: Handling small hardware on fixtures, housings, covers, and compact mechanical assemblies in general maintenance environments.
FAQs:
- Q: What is the AIRCAT 811 best used for?
A: The AIRCAT 811 is best used for small-fastener work where a 1/4" drive pneumatic ratchet needs angled access. Common uses include automotive repair, light equipment service, interior and trim work, access cover removal, and general MRO tasks. - Q: What is the benefit of the 30° flex head?
A: The flex head helps position the socket on fasteners that are not easy to reach in a straight line. This is useful around brackets, panels, housings, and underhood components where tool clearance is limited. - Q: How is the AIRCAT 811 different from the AIRCAT 800?
A: The AIRCAT 800 is a standard 1/4" composite ratchet with 320 RPM free speed. The AIRCAT 811 is a 1/4" flex head ratchet with 240 RPM free speed and a 3-position flex head design for angled access. - Q: What air hose size should I use with the AIRCAT 811?
A: AIRCAT lists a 3/8" recommended hose size and a 1/4" NPT air inlet for this model. Using clean, regulated air helps the tool deliver proper speed and torque. - Q: Can this ratchet replace a torque wrench?
A: No. This pneumatic ratchet helps remove and run down small fasteners, but final torque should be checked with a calibrated torque wrench whenever a specific torque value is required.
| SKU | Free Speed (RPM) |
Bolt Capacity (in.) |
Square Drive (in.) |
Max. Torque (ft-lb) @90 psi |
Weight (lbs.) |
Length (in) |
Air Cons. (CFM) |
Rec. Hose Size (in.) |
Air Inlet NPT (in.) |
|---|---|---|---|---|---|---|---|---|---|
| 807-25 | 300 | 3/8 | 1/4 | 35 | 1.10 | 5.40 | 3.0 | 3/8 | 1/4 |
| 800 | 320 | 3/8 | 1/4 | 35 | 1.60 | 8.50 | 4.0 | 3/8 | 1/4 |
| 811 | 240 | 3/8 | 1/4 | 35 | 1.83 | 9.69 | 4.0 | 3/8 | 1/4 |
| 808-15-25-A | 200 | 3/8 | 1/4 | 35 | 3.10 | 15.30 | 4.0 | 3/8 | 1/4 |
Looking for more information about the Aircat Pneumatic Ratchets? Click here to view the Catalog.
For help choosing the correct Aircat Pneumatic Tools, please call (800) 608-5210 or email info@intlairtool.com
- Type
- 30° Flex Head Ratchet
- RPM
- 240
- Bolt Capacity (in.)
- 3/8
- Drive Type
- Square Drive
- Drive Size (in.)
- 1/4
- Max Torque (ft-lbs)
- 35
- Air Consumption (CFM)
- 4
- Recom. Hose Size (in.)
- 3/8
- Air Inlet
- 1/4"