Chicago Pneumatic Cut-Off Tool - CP9116

Chicago Pneumatic 4" Extended Cut-Off Tool with 1 HP Motor delivers powerful and precise cutting p...

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OnBuy.comChicago Pneumatic Cpt-9116 4 In. Extended Cutting Tool 015451722340
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Product Information

Full details

The Chicago Pneumatic CP9116 Cut-Off Tool is designed for auto body professionals and general mechanics who need extended reach for cutting in tight spaces. Its 1 HP motor provides robust power for efficient cutting of metal, composite, and bolts, while the extended 14.6-inch length significantly improves productivity. A potential drawback is its noise level, requiring appropriate hearing protection.

All features

Model Part NumberCP9116
BrandChicago Pneumatic

Extended Product Information

FAQs

What size cut-off wheels does this tool use?

The Chicago Pneumatic CP9116 uses standard 4-inch (100 mm) cut-off wheels.

What is the required air pressure and consumption for this tool?

The tool requires a minimum hose size of 10 mm (3/8 inch) and has an actual air consumption of 4 cfm (1.9 l/s). Specific operating pressure should be followed per tool requirements, typically around 90 PSI.

Can this tool cut through thicker materials?

The 1 HP motor provides substantial power, making it effective for cutting composite, metal, and bolts. For very thick or dense materials, performance may vary, and slower progress is expected.

How does the extended length help?

The 14.6-inch length provides better reach into restricted or hard-to-access areas, such as wheel wells or tight engine compartments, increasing efficiency and reducing awkward positioning.

Is hearing protection necessary when using this tool?

Yes, the tool operates at a noise level of 86 dB(A), and standard safety practices recommend using hearing protection during operation.

What is the purpose of the composite grip?

The composite grip is designed to reduce the transmission of cold air from the tool to the operator's hand, providing greater comfort during extended use, especially in colder environments.

How do I change the cut-off wheel?

Utilize the spindle lock system to hold the spindle in place, then use an appropriate wrench to loosen and remove the old wheel. Install the new wheel and tighten securely, ensuring the spindle lock is released afterward.

Troubleshooting

Tool not starting or running slow

Check air pressure and flow from the compressor. Ensure the air line is not kinked or obstructed. Verify the tool is properly lubricated. Check for any obstructions in the tool's air intake or mechanism.

Excessive vibration during use

Ensure the cut-off wheel is properly balanced and securely mounted. Check for any damage to the wheel. Ensure all internal components are functioning correctly and that the tool is lubricated.

Cut-off wheel not rotating

Confirm that the spindle lock is disengaged and that the wheel is installed correctly. Check if the motor is receiving adequate air pressure.

Air leaking from the tool

Inspect all air line connections for tightness. Check the tool's housing and any seals for cracks or damage. A professional inspection may be needed if leaks persist.

Pros and Cons

Pros

  • Extended reach for difficult-to-access areas
  • Powerful motor for efficient cutting
  • Comfortable composite grip reduces fatigue
  • Improved safety with rear exhaust and adjustable guard
  • Durable construction for professional use

Cons

  • Can be noisy, requiring hearing protection
  • Requires an air compressor with adequate CFM
  • Extended length may be cumbersome in very open spaces

Setup, Compatibility & Care

Setup:

  1. Ensure your air compressor can supply at least 4 CFM (1.9 L/s) at the required pressure.
  2. Connect the tool to your air line using a 0.25-inch NPT air inlet thread and a minimum 3/8-inch (10 mm) hose.
  3. Attach the appropriate 4-inch cut-off wheel securely.
  4. Before use, lubricate the tool with a few drops of pneumatic tool oil through the air inlet.

Compatibility:

  • Requires a standard air compressor.
  • Compatible with standard 4-inch (100 mm) cut-off wheels.

Care:

  • Regularly lubricate the tool according to manufacturer recommendations.
  • Keep air passages clean and free of debris.
  • Inspect the tool and connections for wear or damage before each use.
  • Store in a dry, protected area when not in use.

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