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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | FREE | 3 to 5 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 5 to 7 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 7 to 10 working days |
Product Number: 6151919427
Variations
The Chicago Pneumatic CP9427 3/8'' air ratchet wrench delivers the kind of compact power and precision that keeps production lines moving and workshop downtime to a minimum. Built for professionals who demand reliability in tight spaces, this pneumatic ratchet wrench combines a smooth 270 RPM free speed with a maximum reverse torque of 35 Nm, giving technicians confident control across a broad range of fastening tasks without sacrificing speed or accuracy. The CP9427 operates with a working torque range of 7 Nm to 35 Nm in reverse, making it exceptionally versatile for both delicate assemblies and more demanding removal work. Its 3/8'' square drive is the industry-standard size for mid-range fasteners, and the tool's well-balanced construction reduces operator fatigue during extended use — a genuine advantage over heavier competing models in the air ratchet wrench category. Sourced from a brand trusted across automotive, industrial, and manufacturing sectors, this Chicago Pneumatic ratchet wrench sits comfortably alongside other respected tools in the CP range, including the popular cp828 air ratchet and cp828h series, but brings its own distinct ergonomic and performance advantages to the workbench. The pneumatic ratchet wrench design means consistent torque delivery with every cycle, powered entirely by compressed air for low-maintenance operation. Ideal for automotive technicians working on suspension components, engine bays, and brake assemblies where access is restricted and repeatability matters most.
Product Feature:PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
| Free Speed | 270 rpm |
|---|---|
| Max working torque reverse | 35 Nm |
| Max torque reverse | 35 Nm |
| Min working torque reverse | 7 Nm |
| Length (L) | 128 mm |
| Weight | 0.49 kg |
| General | Subfamily |
| Sound Power | 93 dB(A) |
| Sound Pressure | 82 dB(A) |
| Uncertainty vibration-K | 1.5 m/s² |
| Vibration (m/s²) | 5 |
| Vibration | 5 m/s² |
| Air consumption at load | 5.6 l/s |
| Air inlet thread size (in) | 1/4 |
| Air inlet thread type | NPTF |
| Max dynamic air working pressure | 6.3 bar |
| Min hose diam (5 m hose length) | 10 mm |
| Main Material type | Composite |
| Output drive size (in) | 3/8 |
| Output drive type | Sq |
| Output retainer type | Quick release |
| Starting system | Lever |
| Engine Parts | Product Number | Product Name | Recommended Units | Product Price |
|---|
Standard Delivery: UK Mainland Free
Delivery Estimate: 3 to 5 working days
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| Technical Specification | ||||
|---|---|---|---|---|
| PRODUCT NUMBER | 8941082512 | T025075 | 8941078293 | T024240 |
| Drive Size (Inch) | 3/8 | 3/8 | 3/8 | 3/8 |
| Free Speed | 280 rpm | 250 rpm | 225 rpm | 160 rpm |
| Length (mm) | 37 | 203 | 272 | 260 |
| Torque Range (Nm) | 25 | 21 | 68 | 68 |
| Weight (kg) | 0.5 | 51 | 24 | 19 |
A. No, delivery charges are calculated separately at checkout based on order weight, size, and delivery location.
A. We accept returns within 30 days of purchase for items that are unused, undamaged, and in their original packaging. Returns are available only for UK-delivered orders and must include proof of purchase.
Before returning an item, please contact us at [email protected] to obtain a Return Merchandise Number (RMN). You may also be asked to share images of the product and its packaging for verification.
Items that do not meet these conditions will not be accepted for return. If your return is approved, we will initiate a refund to your credit card or original method of payment. A restocking fee of up to 15% of the order value may apply to each returned item.
A. Standard UK Mainland delivery is 3–5 working days.
A. The CP9427 delivers 35 Nm max torque at 270 rpm free speed with a minimum working torque of 7 Nm.
A. The CP9427 uses a 3/8" square drive with Quick release Starting system: Lever retainer, compatible with metric and imperial sockets.
A. The CP9427 measures 128 mm in length, weighs 0.49 kg, and features a 3/8 drive, delivering up to 35 Nm maximum torque, at a free speed of 270 rpm.
A. The CP9427 uses a 1/4" NPTF air inlet at 6.3 bar max working pressure - 128 mm overall length.
A. The CP9427 sound pressure is 82 dB(A) with vibration at 5 m/s² - hearing protection and HAV compliance required.
A. The CP9427 uses a 1/4" NPTF air inlet at 6.3 bar maximum dynamic working pressure.
A. The CP9427 is engineered for professional industrial use - compact enough for restricted access maintenance tasks.
A. The CP9427 features an aluminium alloy body with composite over-sleeve insulation for durability and reduced tool weight.
A. The CP9427 requires a minimum 10mm (3/8") hose at 5m or 3/8" (16ft) for full performance at 6.3 bar working pressure.
A. The CP9427 consumes 5.6 l/s at load via 1/4" NPTF inlet at 6.3 bar.
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