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Chicago Pneumatic CP3550-120ES, 1/4"(6mm) Straight Air Die Grinder

Original price £824.68 - Original price £824.68
Original price
£824.68
£824.68 - £824.68
Current price £824.68
  • Product Description
  • Technical Specification
  • Warranty Details
  • Product Number: 6151602350

    The Chicago Pneumatic CP3550-120ES delivers the power and precision that serious fabricators and metalworkers demand from a professional-grade air die grinder. Generating an impressive 1050 W of maximum power at 12000 RPM free speed, this pneumatic die grinder tackles demanding grinding, deburring, porting, and finishing tasks with consistent, reliable performance across extended work sessions. Its compact 1/4'' (6 mm) collet accepts a wide range of mounted points, burrs, and abrasive accessories, making it an exceptionally versatile addition to any workshop or production environment. Designed with ergonomics and operator comfort in mind, the CP die grinder measures just 365 mm in length and weighs a manageable 1.4 kg, significantly reducing fatigue during repetitive or overhead applications. The slim 52 mm height and 26 mm side-to-centre dimension allow confident access into tight recesses and restricted workspaces where larger tools simply cannot reach. The well-balanced housing sits comfortably in the hand, giving operators the control needed for precise material removal and fine surface finishing work. Built to Chicago Pneumatic's exacting quality standards, this air die grinder is the trusted choice for automotive bodyshops, aerospace maintenance facilities, metal fabrication workshops, and general engineering environments where durability and consistent output matter. Whether smoothing weld seams, cleaning castings, or shaping intricate components, the CP3550-120ES performs with the dependability professionals expect from the Chicago Pneumatic name.Product Feature: Industrial grade durability up to 1,000 hours between maintenance intervals Streamlined safety lever for operator safety. 1.5 hp (1,100 W) governed motor to maintain maximal abrasive speed Spindle lock button allows for fast carbide burr replacement to reduce tool downtime About MachineRefurb: MachineRefurb is an e-commerce platform specialising in replacement parts, spares and consumables for construction, agriculture and industrial machinery, serving customers across Ireland, the United Kingdom and Europe. We offer an extensive catalogue of over 200,000 products to keep your machines running. Standard delivery: 1-7 working days across Ireland, the UK and Europe.

    • Height (H): 52 mm
    • Length (L): 365 mm
    • Side to Center: 26 mm
    • Weight: 1.4 kg
    • Max power: 1100 W
    • Free Speed: 12000 rpm
    • Air consumption at free speed: 8 l/s
    • Air consumption at load: 26 l/s
    • Air inlet thread size (in): 3/8
    • Air inlet thread type: NPT
    • Max dynamic air working pressure: 6.3 bar
    • Min hose diam (16 ft hose length): 0.5 in
    • Min hose diam (5 m hose length): 13 mm
    • Sound Power: 88 dB(A)
    • Sound Pressure: 77 dB(A)
    • Vibration (m/s²): <2.5
    • Angle Type: 90°
    • Collet max capacity: 1/4 (6.35mm)
    • Collet/Collet holder/Collet nut type: Erickson series 200 type
    • Exhaust: Rear
    • Governor type: Ball
    • Main Material type: Aluminium, Composite over-sleeve
    • Rotative inlet: Yes
    • Spindle lock: Yes
    • Starting system: Safety lever
  • New Grade - 24 Months Warranty from purchase is available on this product.
Frequently Asked Questions

Q1- What free speed and power does the CP3550-120ES die grinder have?
ANS- The CP3550-120ES runs at 12000 rpm free speed with 1100 W maximum power output, suited to intensive grinding and deburring.

Q2- What collet size does the CP3550-120ES die grinder accept?
ANS- The CP3550-120ES accepts a 1/4 (6.35mm) collet - compatible with standard 1/4" carbide burrs, mounted points, and abrasives.

Q3- Is the CP3550-120ES a straight or angle die grinder?
ANS- The CP3550-120ES is a straight die grinder weighing 1.4 kg at 365 mm length, suited to straight access grinding applications.

Q4- What is the sound pressure level of the CP3550-120ES?
ANS- The CP3550-120ES has a sound pressure of 77 dB(A) and vibration of <2.5 m/s² - hearing and vibration PPE must be worn during operation.

Q5- What governor type does the CP3550-120ES die grinder use?
ANS- The CP3550-120ES uses a ball governor for controlled overspeed protection during heavy grinding operations.

Q6- What is the CP3550-120ES series designed for in industrial use?
ANS- The CP3550-120ES is engineered for professional industrial use - balanced and easy to handle for sustained grinding use.

Q7- What is the body material of the Chicago Pneumatic CP3550-120ES?
ANS- The CP3550-120ES features an aluminium alloy body for durability and reduced tool weight.

Q8- What hose size does the CP3550-120ES require for correct operation?
ANS- The CP3550-120ES requires a minimum 10mm (3/8") hose at 5m or 3/8" (16ft) for full performance at 6.3 bar working pressure.

Q9- What air consumption does the CP3550-120ES die grinder require?
ANS- The CP3550-120ES consumes 8 l/s air at load, requiring a 3/8" NPT inlet at 6.3 bar max working pressure.

Q10- Are delivery charges included in the product price?
ANS- No, shipping fees are calculated at checkout based on your delivery location.

Q11- What is your return policy?
ANS- You may cancel your purchase within 14 days of delivery without providing a reason. To be eligible for a return, the item must be unused, in its original packaging and in a resellable condition. Proof of purchase is required.
Please note returns are not accepted for personalised or customised items, sealed goods that have been unsealed, or items that cannot be returned for hygiene reasons.
To arrange a return, contact us at customer@machinerefurb.com with your order number, reason for return and photos if applicable. Return postage is the customer's responsibility unless the item is defective, damaged or incorrect.

Q12- What is the delivery time?
ANS- Estimated delivery times are as follows:
* Ireland: 1-3 business days
* UK Mainland: 1-3 business days
* Northern Ireland: 3-7 business days
* European Union: 3-7 business days
All orders are shipped with tracking. You will receive tracking details by email once dispatched.

Grade: New

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