For fastening jobs that need higher torque capacity without giving up compact right-angle access, the Cleco 19RAA09AH2 pneumatic collar reversible angle nutrunner gives assembly operators controlled rundown in tight or obstructed locations. This 19 Series tool uses a Clecomatic clutch shut-off system, which stops the tool when the preset torque is reached to support repeatable tightening and reduce over-driving. With a 500 RPM free speed and 18–75 in-lbs / 2.0–8.5 Nm torque range, the 19RAA09AH2 is suited for low- to medium-torque socket fastening where accuracy and access matter more than impact-style breakaway force.
The 1/4" square drive accepts compatible sockets for nut and bolt fastening, while the collar reverse configuration lets the operator change direction for installation or removal without reaching for a separate tool. Its compact angle head, 0.50" side-to-center distance, and 1.19" head height help reach fasteners near walls, inside fixtures, and around adjacent components. Lever start actuation gives intentional control at the joint, making this model a practical fit for production benches, component assembly, and precision repair work using regulated compressed air.
Type: Pneumatic Collar Reversible Angle Nutrunner | Series: 19 Series | Model: 19RAA09AH2 | Start Type: Lever Start | Clutch Type: Clecomatic Clutch Shut-Off | Drive Size: 1/4" Square Drive | Free Speed: 500 RPM | Torque Range: 18–75 in-lbs / 2.0–8.5 Nm | Torque Range with Standard Spring: 30–75 in-lbs / 3.4–8.5 Nm | Overall Length: 12.9" / 326 mm | Weight: 1.9 lbs / 0.9 kg | Head Height: 1.19" / 30 mm | Side to Center: 0.50" / 13 mm | Air Inlet: 1/8" NPT | Minimum Hose I.D.: 3/16" | Air Consumption: 11 SCFM | Rated Air Pressure: 90 PSI / 620 kPa
Features:
- Clecomatic clutch shut-off stops the tool when the adjusted torque setting is reached, helping maintain fastening consistency across repeated assembly cycles.
- 18–75 in-lbs torque range supports controlled tightening of small socket fasteners in production, service, and repair environments.
- 500 RPM free speed balances efficient rundown with controlled fastening on joints that require repeatable torque output.
- 1/4" square drive works with compatible sockets for nut and bolt assembly tasks.
- Compact right-angle head improves access to fasteners positioned inside fixtures, close to panels, or around interfering components.
- Collar reverse allows directional change for fastening and removal operations without changing tools.
- Lever start provides deliberate tool activation at the fastener for bench, fixture, and line assembly work.
- Includes all springs needed for coverage of the advertised torque range and includes a suspension bail.

Tech Tip: To increase tool performance, extend tool life, and lessen repair costs, use it with a Filter-Regulator-Lubricator FRL)
Applications:
- Precision production assembly — tightening socket-driven fasteners on brackets, housings, covers, and mounted components.
- Aerospace and defense manufacturing — reaching controlled-torque fasteners in compact assemblies, fixtures, and subassemblies.
- Automotive component assembly — fastening interior, electrical, trim, and light mechanical hardware where repeatability is required.
- Appliance and equipment manufacturing — installing panels, frames, access covers, and small assembly fasteners in repeatable production work.
- Industrial MRO and repair benches — controlled tightening and removal of low-torque socket fasteners during service or rework.
FAQs:
- Q: What torque range does the Cleco 19RAA09AH2 cover?
A: The listed tool range is 18–75 in-lbs / 2.0–8.5 Nm, which is approximately 1.5–6.25 ft-lbs. With the standard spring, the listed torque range is 30–75 in-lbs / 3.4–8.5 Nm. - Q: What does the Clecomatic clutch do?
A: The Clecomatic clutch shuts the nutrunner off when the preset torque is reached. This helps improve fastening repeatability and reduces the chance of continuing to drive the fastener after the target torque has been achieved. - Q: Is the 19RAA09AH2 an impact wrench?
A: No. This is a pneumatic assembly nutrunner with clutch shut-off, not an impact wrench. It is used for controlled tightening within its rated torque range rather than loosening seized or high-torque fasteners. - Q: What air supply is required for this Cleco nutrunner?
A: Performance is rated at 90 PSI / 620 kPa. The tool lists 11 SCFM air consumption, a 1/8" NPT air inlet, and a 3/16" minimum hose I.D. - Q: When should I choose the 19RAA09AH2 over a lower-torque 19 Series model?
A: Choose this model when the application requires the same compact angle access and 500 RPM speed but a higher torque ceiling than lower-range 19 Series nutrunners. Always confirm the target torque falls within the tool’s listed range before selecting the model.
| SKU | Torque Range | Free Speed | Length | Weight | Head Height | Side to Center | Air Consumption | Air Inlet Size | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min Nm | Max Nm | Min Ft Lb | Max Ft Lb | r/min | in | Lb | kg | in | in | Scfm | in | |
| 19RAA02AM2 | 0.5 | 2.1 | 0.3 | 1.5 | 2400 | 11.9 | 1.7 | 0.77 | 1.06 | 0.360 | 11 | 1/8 |
| 19RAA02AH2 | 0.5 | 2.4 | 0.3 | 1.7 | 2100 | 12.5 | 1.81 | 0.82 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA02AH3 | 0.5 | 2.4 | 0.3 | 1.7 | 2100 | 12.5 | 1.81 | 0.82 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA03AM2 | 0.6 | 3.1 | 0.4 | 2.2 | 1650 | 12.2 | 1.81 | 0.82 | 1.06 | 0.360 | 11 | 1/8 |
| 19RAA03AH2 | 0.7 | 3.4 | 0.5 | 2.5 | 1450 | 12.7 | 1.81 | 0.82 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA03AH3 | 0.7 | 3.4 | 0.5 | 2.5 | 1450 | 12.7 | 1.81 | 0.82 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA04AM2 | 1.4 | 4.7 | 1 | 3.4 | 950 | 12 | 1.7 | 0.77 | 1.06 | 0.360 | 11 | 1/8 |
| 19RAA05AM2 | 1.4 | 5.7 | 1 | 4.2 | 570 | 12.4 | 1.81 | 0.82 | 1.06 | 0.360 | 11 | 1/8 |
| 19RAA06AH2 | 1.5 | 6 | 1.1 | 4.4 | 850 | 12.5 | 1.81 | 0.82 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA06AH3 | 1.5 | 6 | 1.1 | 4.4 | 850 | 12.5 | 1.81 | 0.82 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA07AH2 | 1.5 | 6.8 | 1.1 | 5 | 500 | 12.9 | 1.9 | 0.86 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA07AH3 | 1.5 | 6.8 | 1.1 | 5 | 500 | 12.9 | 1.9 | 0.86 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA09AH2 | 2.0 | 8.5 | 1.4 | 6.2 | 500 | 12.9 | 1.9 | 0.86 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA09AH3 | 2.0 | 8.5 | 1.4 | 6.2 | 500 | 12.9 | 1.9 | 0.86 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA11AH2 | 2.5 | 11.3 | 1.8 | 8.3 | 340 | 12.3 | 2.09 | 0.95 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA11AH3 | 2.5 | 11.3 | 1.8 | 8.3 | 340 | 12.3 | 2.09 | 0.95 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA12AH2 | 2.5 | 11.3 | 1.8 | 8.3 | 200 | 12.9 | 1.9 | 0.86 | 1.19 | 0.50 | 11 | 1/8 |
| 19RAA12AH3 | 2.5 | 11.3 | 1.8 | 8.3 | 200 | 12.9 | 1.9 | 0.86 | 1.19 | 0.50 | 11 | 1/8 |
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Need help selecting the correct Cleco Nutrunners for your application? Please call (800) 608-5210 or email info@intlairtool.com
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