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Chicago Pneumatic

Chicago Pneumatic CP875 Air Angle Die Grinder

  • Wattage: 220 watts
  • Maximum Rotational Speed: 22500 rpm
  • Power Source: Pneumatic
  • Material Type: Aluminum

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A light, fast spinning air die grinder suited to detail metalwork, provided you already run a shop air compressor.

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ASIN: B0002SRORMModel: CP875Category: Power Grinders

Overview

The Chicago CP875 is an air powered die grinder that spins up to 22,500 RPM with a 220 watt motor, weighing 15.84 ounces and measuring 4.88 inches long. Its small, light body suits detail grinding and deburring work.

High RPM pneumatic die grinders like this one are built for fast material removal on small bits rather than raw torque, so they excel at deburring welds, cleaning up castings and light shaping rather than heavy stock removal. Running on shop air means output depends on the compressor feeding it, not on a battery charge.

  • Air powered die grinder
  • 22,500 RPM top speed
  • 220 watt motor power
  • 15.84 ounce weight, 4.88 inch length

Who it's for

Fits metalworkers, welders and hobbyists who need a compact tool for deburring, polishing and detail grinding on a workshop air line. Not useful to anyone without an air compressor, since it has no cordless or corded electric option.

Pros and cons

Pros
  • 22,500 RPM for fast detail grinding
  • Light at 15.84 ounces for extended use
  • Compact 4.88 inch length reaches tight areas
Cons
  • Requires a shop air compressor to run
  • Not intended for heavy stock removal

Performance notes

22,500 RPM is a high speed for a die grinder, favoring fast, controlled material removal with small mounted points and burrs over aggressive grinding. At under a pound and just under 5 inches long, it is easy to maneuver into tight spots.

Specifications

BrandChicago Pneumatic
ModelCP875
Dimensions & fit
Item Weight0.99 poundslower than 91% of 107 power grinders
Item Dimensions L X W X H4.88"L
Capacity & performance
Maximum Rotational Speed22500 rpmhigher than 81% of 122 power grinders
Power & efficiency
Wattage220 wattslower than 87% of 55 power grinders
Power SourcePneumatic
Horsepower0 hp
Construction & materials
Material TypeAluminum
ColorRed
Included components
Unit Count1
Included ComponentsAir Angle Die Grinder; Wrench Spanner
Warranty & support
Manufacturer Warranty Description1 year limited warranty
Other details
Style NameAngled/Tool
Item Type NameDie Grinder

Closest rivals on specs

AEROPRO AP17314 Mini Straight Air Die Grinder 1/4 Inch
  • Item Weight 0.99 vs 1.2 pounds (-17%)
Milwaukee 2486-20 M12 FUEL Inline Die Grinder
  • Item Weight 0.99 vs 1.2 pounds (-17%)
CRAFTSMAN CMXPTSG1006NB Angle Die Grinder 1/4 Inch
  • Item Weight 0.99 vs 1.58 pounds (-37%)
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Frequently asked questions

Does the Chicago CP875 need an air compressor?

Yes, it is air powered and requires a shop air line to run.

How fast does the CP875 spin?

Up to 22,500 RPM.

How much does the CP875 weigh?

15.84 ounces.