About Product
More Details
The CP9427 shares the CP9426’s ultra-compact 35 Nm ratchet design but steps up to a 3/8″ square drive for slightly heavier fastening tasks. It’s built for mechanics who need strong torque output and easy access to confined spaces in a single lightweight tool.
Benefits
- High power (27 ft.lbs / 35 Nm) for better productivity
- Extremely compact tool (5.1″ / 130 mm) that enables improved comfort and access in hard to reach places
Technical Specifications
| Speed | |
|---|---|
| Free Speed | 270 rpm |
| Torque | |
| Max working torque reverse | 35 Nm |
| Max torque reverse | 35 Nm |
| Min working torque reverse | 7 Nm |
| Size & Weight | |
| Length (L) | 128 mm |
| Weight | 0.49 kg |
| Noise & vibrations | |
| Sound Power | 93 dB(A) |
| Sound Pressure | 82 dB(A) |
| Uncertainty vibration-K | 1.5 m/s² |
| Vibration (m/s²) | 5 |
| Air information | |
| Air consumption at load | 5.6 l/s |
| Air inlet thread size (in) | NPTF |
| Max dynamic air working pressure | 6.3 bar |
| Min hose diam (5 m hose length) | 10 mm |
| Design & Functions | |
| Main Material type | Composite |
| Output drive size (in) | 3/8 |
| Output drive type | Sq |
| Output retainer type | Quick release |
| Starting system | Lever |
- We are Chicago Pneumatic Authorised Warranty & Service Providers from our workshop in Southampton.
- We offer a range of after-sale services including HAV Testing
About Chicago Pneumatic

Chicago Pneumatic manufactures professional-grade tools and equipment trusted across trade and industrial sectors. Known for reliability, performance, and build quality, Chicago Pneumatic products are designed for demanding applications. Power Tool Sales is a UK supplier of genuine Chicago Pneumatic tools, accessories, and spare parts, offering expert advice and fast nationwide delivery.





