When small fasteners need controlled torque in a confined assembly area, the Cleco 19RAA03AM2 pneumatic collar reversible angle nutrunner delivers a compact fastening solution with repeatable clutch shut-off performance. This 19 Series angle nutrunner uses a Clecomatic clutch shut-off system, which automatically stops the tool when the preset torque is reached to help reduce over-tightening and improve consistency across repeated cycles. With a 1,650 RPM free speed, 1/4" square drive, and 0.4 - 2.2 ft-lbs torque range, it is well matched for light assembly work where access, control, and repeatable rundown matter more than high breakaway torque.
The right-angle head helps operators reach fasteners near housings, brackets, panels, and other obstructions where a straight nutrunner may be difficult to position. Collar reverse allows quick direction changes for fastening or removal, while the lever start gives the operator direct control over each cycle. Its 12.2" overall length, 0.36" side-to-center distance, and 1.8 lb tool weight make the 19RAA03AM2 a practical choice for production benches, assembly cells, and MRO workstations using small sockets and controlled fastening processes.
Type: Pneumatic Collar Reversible Angle Nutrunner | Series: 19 Series | Start Type: Lever Start | Clutch Type: Clecomatic Clutch Shut-Off | Drive Size: 1/4" | Drive Type: Square | Torque Range: 0.4 - 2.2 ft-lbs | Torque Range: 5 - 27 in-lbs | Torque Range with Standard Spring: 5 - 21 in-lbs | Torque Range: 0.6 - 3.1 Nm | Torque Range with Standard Spring: 0.6 - 2.4 Nm | Free Speed: 1,650 RPM | Overall Length: 12.2" | Side to Center: 0.36" | Head Height: 1.06" | Air Inlet: 1/8" NPT | Minimum Hose I.D.: 3/16" | Air Consumption: 11 SCFM | Tool Weight: 1.8 lbs
Features:
- Durable Clecomatic clutch supports repeatable torque shut-off for controlled production fastening.
- Clutch shut-off stops the tool when the preset torque is reached, helping reduce fastener variation in repeated assembly cycles.
- Right-angle head improves access to fasteners located close to walls, brackets, housings, and recessed work areas.
- Collar reverse provides quick direction change for fastening and removal without switching tools.
- Lever start gives the operator controlled actuation for bench assembly, fixture work, and light production fastening.
- Compact 1/4" square drive configuration works with compatible low-torque sockets used on small fasteners.
- Lightweight body helps limit handling effort during repeated fastening operations.
- Grip material is tested to withstand a range of industrial chemicals.
Made in USA: 

Tech Tip: To increase tool performance, extend tool life, and lessen repair costs, use it with a Filter-Regulator-Lubricator FRL)
Applications:
- Electronics and control panel assembly — tightening small nuts and screws on enclosures, mounting plates, and compact assemblies.
- Automotive component production — fastening brackets, interior hardware, sensor housings, trim components, and light subassemblies.
- Aerospace and precision assembly — controlled fastening in restricted spaces where a right-angle tool helps maintain alignment.
- Appliance and equipment manufacturing — repeated rundown of small fasteners on panels, covers, housings, and fixture-mounted parts.
- Industrial maintenance and MRO — low-torque fastening and removal on small machinery, service fixtures, and repair bench components.
FAQs:
- Q: What is the Cleco 19RAA03AM2 used for?
A: The 19RAA03AM2 is used for controlled low-torque fastening on small assemblies. It is a good fit for production stations and repair benches where consistent rundown is more important than high torque output. - Q: What does Clecomatic clutch shut-off mean?
A: Clecomatic clutch shut-off means the nutrunner stops automatically when the preset torque is reached. This helps support repeatable fastening and reduces the chance of over-tightening small hardware. - Q: How does this model differ from faster 19 Series versions?
A: This model runs at 1,650 RPM and offers a higher torque range than the fastest low-torque 19 Series variants. It is useful when the application needs more fastening force while still keeping good rundown speed. - Q: Can this tool remove fasteners as well as install them?
A: Yes. The collar reverse feature allows the operator to change direction for removal or rework tasks, provided the fastener load is within the tool’s torque capability. - Q: What air setup is recommended for this nutrunner?
A: Use clean, regulated air with the correct hose size and a properly maintained pneumatic supply. The tool lists a 1/8" NPT air inlet, 3/16" minimum hose I.D., and 11 SCFM air consumption.
| 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
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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