Built for higher-torque fastening in automotive repair, fleet service, plant maintenance, and production environments, the Cleco CWC-500P gives buyers a compact 1/2" pneumatic impact wrench with the output needed for stubborn service hardware and repetitive bolt-up work. Its 800 ft-lbs max torque supports medium-to-heavy fastening tasks without stepping up to a larger 3/4" tool, while the 1,180 ft-lbs breakaway torque provides extra reverse force for loosening rusted, over-tightened, or weather-exposed fasteners. The 8,000 RPM free speed helps run nuts and bolts down quickly before impacting, and 1,250 BPM keeps impact energy cycling steadily during removal and tightening.
The CWC-500P is part of Cleco’s CWC Premium Composite Series, pairing a lightweight composite housing with the durability features expected in a production-ready pneumatic impact. Its twin hammer mechanism (two hammers strike the anvil to deliver balanced torque) is triple heat-treated for sustained impact performance. The 1/2" pin anvil or pin hole drive provides secure socket retention, making this model useful when working overhead, around equipment, or in mobile service settings where socket loss can slow the job.
Type: Pneumatic Impact Wrench | Series: CWC Premium Composite | Model: CWC-500P | Drive Size: 1/2" | Drive Type: Pin Anvil or Pin Hole | Max Torque: 800 ft-lbs / 1,085 Nm | Breakaway Torque: 1,180 ft-lbs | Blows Per Minute: 1,250 BPM | Free Speed: 8,000 RPM | Air Inlet: 1/4" | Air Consumption: 40.5 SCFM
Features:
- Great combination of power, durability, and features for users who need 1/2" drive fastening capability in a composite-body impact wrench.
- Triple heat-treated twin hammer mechanism supports consistent torque delivery during repeated impact cycles.
- Variable speed trigger gives the operator better control during fastener run-down before full torque is applied.
- User-preferred one-hand direction control allows quick forward and reverse changes without repositioning the tool.
- Pin anvil or pin hole output helps retain compatible impact sockets more securely during overhead, mobile, or repetitive work.
- Composite housing helps reduce overall tool weight compared with all-metal impact wrench bodies in the same drive class.
- Suited for heavy industries and fast-paced production environments where output, control, and socket retention all matter.
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:
- Automotive and fleet service — removing and installing suspension bolts, frame hardware, brackets, and general 1/2" drive service fasteners.
- Industrial maintenance and MRO — breaking loose machinery fasteners, guards, fixture hardware, and equipment bolts during repair work.
- Production assembly — running down medium-to-large fasteners where a fast 8,000 RPM air impact helps improve cycle efficiency.
- Heavy equipment repair — working around access panels, attachments, covers, and service components that require secure socket retention.
- Garage and workshop use — useful for serious repair work when paired with a properly sized compressor and impact-rated sockets.
FAQs:
- Q: What does breakaway torque mean on the CWC-500P?
A: Breakaway torque is the reverse force used to loosen stuck or tightened fasteners. The CWC-500P is listed with 1,180 ft-lbs of breakaway torque, while its max torque rating is 800 ft-lbs. - Q: What is the benefit of the pin anvil or pin hole drive?
A: A pin-style output helps hold compatible impact sockets more securely on the drive. This is helpful for overhead work, production use, and jobs where a loose socket could interrupt the task. - Q: Can I use regular chrome sockets with this 1/2" impact wrench?
A: No. Use 1/2" drive impact-rated sockets that match the tool’s pin anvil or pin hole output. Chrome hand sockets are not built for repeated impact blows and can crack or fail. - Q: How much air does the CWC-500P require?
A: The listed air consumption is 40.5 SCFM. Use a compressor and air line setup that can maintain the required airflow during the way the tool will actually be used, especially for repetitive production or service work. - Q: Is this tool better than a 3/8" impact wrench for automotive work?
A: The 1/2" drive and 800 ft-lbs torque rating make the CWC-500P better suited for larger service fasteners than most 3/8" impacts. For smaller bolts, tight access, or light assembly work, a 3/8" model may be easier to control.

| SKU | Torque Range Max | Breakaway Torque | Blows Per Minute | Free Speed | Air Consumption | Weight | Drive Size | Drive Type | Air Inlet Size | |
|---|---|---|---|---|---|---|---|---|---|---|
| (Ft-Lb) | (Nm) | (Ft-Lb) | (RPM) | (SCFM) | (Lb) | in | in | |||
| CWC-250QC | 50 | 68 | 75 | 1200 | 13000 | 19.5 | 1.9 | 1/4 in | Quick Change | 1/4 |
| CWC-250R | 50 | 68 | 75 | 1200 | 13000 | 19.5 | 1.9 | 1/4 in | Retaining Ring | 1/4 |
| CWC-375P | 450 | 610 | 550 | 1600 | 10000 | 37.5 | 2.91 | 3/8 in | Pin Anvil or Pin Hole | 1/4 |
| CWC-375R | 450 | 610 | 550 | 1600 | 10000 | 37.5 | 2.91 | 3/8 in | Retaining Ring | 1/4 |
| CWC-375R-4 | 450 | 610 | 550 | 1600 | 10000 | 37.5 | 2.91 | 1/2 in | Retaining Ring | 1/4 |
| CWC-500P | 800 | 1085 | 1180 | 1250 | 8000 | 40.5 | 4.41 | 1/2 in | Pin Anvil or Pin Hole | 1/4 |
| CWC-500R | 800 | 1085 | 1180 | 1250 | 8000 | 40.5 | 4.41 | 1/2 in | Retaining Ring | 1/4 |
| CWC-750P | 1400 | 1898 | 1800 | 1200 | 6500 | 69 | 7.6 | 3/4 in | Pin Anvil or Pin Hole | 3/8 |
Looking for more information about Cleco Impact Wrench? Click here to view the Catalog
Need help selecting the correct Cleco Impact Wrenches for your application? Please call (800) 608-5210 or email info@intlairtool.com
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