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Chicago Pneumatic CP9121BR, 5" Air Angle Grinder

Original price £206.26 - Original price £206.26
Original price
£206.26
£206.26 - £206.26
Current price £206.26
  • Product Description
  • Technical Specification
  • Warranty Details
  • Product Number: 6151957221

    The Chicago Pneumatic CP9121BR delivers the speed and control that demanding grinding and finishing tasks require, making it an indispensable tool for fabricators and metalworkers who refuse to compromise on performance. Engineered around a robust 600 W motor, this chicago pneumatic air grinder spins a 5-inch (125 mm) disc at an impressive 12,000 RPM free speed, ensuring fast material removal and smooth surface preparation across steel, cast iron, and weld seam work. Air consumption at free speed sits at 9.9 l/s, a figure that reflects the CP9121BR's efficient use of compressed air without sacrificing rotational power. The guard offers up to 180 degrees of rotation, giving operators flexibility to reposition quickly and work safely in restricted or awkward spaces - a practical advantage when production schedules are tight. Compact and well-balanced, the CP9121BR fits naturally into the chicago pneumatic grinder lineup as a reliable mid-size angle grinder suited to both workshop benches and on-site fabrication environments. Its pneumatic architecture means it runs cooler and longer than comparable electric alternatives, reducing downtime across extended shifts. Whether tackling heavy stock removal, deburring structural steel, or blending weld beads on pipework, this chicago pneumatic die grinder performs consistently under sustained load. It is the preferred choice for automotive body shops, steel fabrication plants, and maintenance engineers who depend on a capable cp die grinder to keep operations moving without interruption.Product Feature: Helical bevel gear design & aluminium alloy housing for high durability Keyless adjustable protective guard for better security Ergonomic side handle 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.

    • Free Speed: 12000 rpm
    • Air consumption at free speed: 9.9 l/s
    • Auto balancer: No
    • Guard max rotation: 180 °
    • Guard positions: 9
    • Main Material type: Aluminium
    • Output Spindle Thread: 5/8-11 UNC
    • Rotative guard type: Lock
    • Spindle lock: No
    • Starting system: Safety lever
    • Swiveling guard: Keyless
    • Wheel/Disc diameter (in): 5
    • Wheel/Disc diameter (mm): 125
    • Sound Power: 95 dB(A)
    • Sound Pressure: 84 dB(A)
    • Uncertainty vibration-K: 4.6 m/s²
    • Vibration: 8.6 m/s²
    • Air consumption at load: 13 l/s
    • Air inlet thread size (in): 1/4
    • Air inlet thread type: NPT
    • Max dynamic air working pressure: 6.3 bar
    • Min hose diam (16 ft hose length): 0.38 in
    • Min hose diam (5 m hose length): 10 mm
    • Length (L): 240 mm
    • Weight: 2.1 kg
    • Max power: 600 W
  • New Grade - 24 Months Warranty from purchase is available on this product.
Frequently Asked Questions

Q1- Does the CP9121BR angle grinder have an auto balancer?
ANS- No - the CP9121BR does not have an auto balancer; see the CP3850 VE series for auto balancer models.

Q2- What guard rotation does the CP9121BR angle grinder support?
ANS- The CP9121BR features a guard that rotates 180 degrees with 9 guard positions for safe wheel containment, and uses a keyless swivel guard adjustment system.

Q3- What spindle thread does the CP9121BR angle grinder use?
ANS- The CP9121BR uses a 5/8-11 UNC output spindle thread - ensure abrasive wheels and backing pads match this specification.

Q4- What variants are available in the CP9121BR product family?
ANS- The CP9121BR is part of a product family - variants include related models with differing specs available at MachineRefurb.com.

Q5- What CP models are similar or equivalent to the CP9121BR?
ANS- Refer to the CP9121BR product page on MachineRefurb.com for the full list of comparable models and alternatives.

Q6- What is the CP9121BR series designed for in industrial use?
ANS- The CP9121BR is engineered for professional industrial use - built for sustained heavy-duty metal grinding and fabrication.

Q7- What is the body material of the Chicago Pneumatic CP9121BR?
ANS- The CP9121BR features an aluminium alloy body for durability and reduced tool weight.

Q8- What hose size does the CP9121BR require for correct operation?
ANS- The CP9121BR 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 CP9121BR angle grinder need?
ANS- The CP9121BR consumes 9.9 l/s at free speed via a 1/4" 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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