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

Original price £730.28 - Original price £730.28
Original price
£730.28
£730.28 - £730.28
Current price £730.28
  • Product Description
  • Technical Specification
  • Warranty Details
  • Product Number: 6151600620

    The Chicago Pneumatic CP3550-120 delivers professional-grade precision in a compact, ergonomic package that serious metalworkers and fabricators can rely on shift after shift. This 1/4-inch air die grinder combines an impressive 1050 W of maximum power with a 12,000 RPM free speed, giving operators the raw performance needed to tackle demanding grinding, deburring, and surface preparation tasks without compromise. Weighing just 1.2 kg and measuring 248 mm in length with a 52 mm height profile, the CP3550-120 sits comfortably in the hand during extended use, reducing operator fatigue on long production runs. The slim 26 mm side-to-center dimension makes this pneumatic die grinder particularly well-suited to accessing tight spaces and restricted contours where larger tools simply cannot reach. Built to Chicago Pneumatic's exacting standards, the CP3550-120 reflects the brand's long-standing reputation for durability and consistent output in industrial environments. Compatible with standard 6 mm collet tooling, this cp die grinder accepts a wide range of mounted points, carbide burrs, and abrasive accessories, making it a genuinely versatile addition to any workshop or production line. The balanced airflow design helps maintain steady speed under load, ensuring clean, repeatable results on steel, aluminium, and cast components. Whether deployed in automotive bodywork, aerospace maintenance, or heavy fabrication, this air die grinder is the dependable choice for professionals who demand both power and control in a single, well-engineered tool.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): 248 mm
    • Side to Center: 26 mm
    • Weight: 1.2 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: 89 dB(A)
    • Sound Pressure: 78 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 CP3550-120 die grinder have?
ANS- The CP3550-120 runs at 12000 rpm free speed with 1100 W maximum power output, suited to intensive grinding and deburring.

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

Q3- Is the CP3550-120 a straight or angle die grinder?
ANS- The CP3550-120 is a straight die grinder weighing 1.2 kg at 248 mm length, suited to straight access grinding applications.

Q4- What is the sound pressure level of the CP3550-120?
ANS- The CP3550-120 has a sound pressure of 78 dB(A) and vibration of <2.5 m/s² - hearing and vibration PPE must be worn during operation.

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

Q6- What is the CP3550-120 series designed for in industrial use?
ANS- The CP3550-120 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 CP3550-120?
ANS- The CP3550-120 features an aluminium alloy body for durability and reduced tool weight.

Q8- What hose size does the CP3550-120 require for correct operation?
ANS- The CP3550-120 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 CP3550-120 die grinder require?
ANS- The CP3550-120 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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