Built for controlled fastening in production assembly, the Cleco 19RAA06AH3 pneumatic collar reversible angle nutrunner combines a compact right-angle head with a 3/8" square drive, 850 RPM free speed, and 13-53 in-lbs / 1.5-6.0 Nm tool torque range for small fasteners that require repeatable shut-off rather than impact-style power. Its Clecomatic clutch is an automatic shut-off clutch, meaning the tool stops when the preset torque is reached to help reduce under-tightening and over-tightening on repetitive joints.
The 19 Series angle configuration helps operators reach fasteners near brackets, housings, flanges, and other obstructions where a straight screwdriver or pistol tool may not align cleanly. Lever start gives the operator deliberate throttle control, while collar reverse allows quick direction changes for fastener removal or rework without switching tools.
Type: Pneumatic Angle Nutrunner | Brand: Cleco | Model: 19RAA06AH3 | Series: 19 Series | Clutch Type: Clecomatic Clutch Shut-Off | Start Type: Lever Start | Reverse Type: Collar Reverse | Drive Size: 3/8" Square | Torque Range: 13-53 in-lbs / 1.5-6.0 Nm | Torque Range with Standard Spring: 13-48 in-lbs / 1.5-5.4 Nm | Free Speed: 850 RPM | Length: 12.5" / 316 mm | Weight: 1.8 lbs / 0.8 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 preset torque is reached, supporting repeatable fastening on production joints.
- Right-angle head layout improves access to fasteners positioned close to walls, housings, brackets, or other assembly obstructions.
- Lever start provides controlled tool activation for operators working through repeated assembly cycles.
- Collar reverse lets the operator switch direction for backing out fasteners, repair work, and process rework.
- 850 RPM free speed supports efficient rundown before final clutch shut-off at the selected torque.
- Compact 0.50" side-to-center dimension helps place the drive closer to the work surface in restricted-access fastening locations.
- Standard equipment includes the manual and all torque springs required to meet the indicated torque specification.

Tech Tip: To increase tool performance, extend tool life, and lessen repair costs, use it with a Filter-Regulator-Lubricator FRL)
Applications:
- Automotive and transportation assembly fastening brackets, covers, clamps, small housings, and interior or underbody components.
- Aerospace and precision assembly work where a right-angle drive helps reach confined fastener positions and controlled shut-off is required.
- Appliance and equipment manufacturing tightening repeated small fasteners on frames, panels, and subassemblies.
- Industrial production lines replacing manual torque tools in repetitive stations that need faster rundown with preset clutch control.
- Maintenance and repair benches removing and reinstalling threaded fasteners where compact access and repeatable torque are more important than impact force.
FAQs:
- Q: What does clutch shut-off mean on the Cleco 19RAA06AH3?
A: Clutch shut-off means the tool automatically stops driving when the preset torque is reached. This helps improve repeatability compared with a stall tool or a direct-drive tool that depends more heavily on operator feel. - Q: What is the torque range of this angle nutrunner?
A: The tool range is 13-53 in-lbs / 1.5-6.0 Nm, which is approximately 1.1-4.4 ft-lbs. With the standard spring, the listed range is 13-48 in-lbs / 1.5-5.4 Nm. - Q: Why choose an angle nutrunner instead of an inline screwdriver?
A: An angle nutrunner places the drive at 90 degrees to the tool body, making it easier to reach fasteners located near flanges, corners, brackets, or equipment housings where an inline tool cannot approach squarely. - Q: What air supply does this tool require?
A: Tool performance is rated at 90 PSI / 620 kPa. The listed air consumption is 11 SCFM, with a 1/8" NPT air inlet and 3/16" minimum hose I.D. - Q: Is this the right tool for breaking loose tight bolts?
A: No. This is a precision fastening nutrunner, not an impact wrench. It is intended for controlled tightening and release of threaded fasteners within its rated torque range.
| 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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