The Chicago Pneumatic CP854 is a robust 4-inch pneumatic angle grinder designed for general maintenance applications. Featuring a 0.7 HP (525 W) motor, it delivers a free speed of 13,000 RPM, ensuring efficient material removal. The grinder’s aluminum alloy housing and helical bevel gear design provide durability and longevity, making it suitable for tasks such as weld preparation, rust removal, and surface blending.

Its compact design and lightweight construction (approximately 1.7 kg) enhance operator comfort and reduce fatigue during extended use. The CP854 is equipped with a safety lever throttle and a rotative guard secured by screws, ensuring user safety during operation.