Chicago Pneumatic CP4285 Compact Rivet Hammer is a powerful and versatile air tool designed for heavy-duty riveting, chipping, and metal-forming applications in industrial and fabrication environments. It's 2-2/3" stroke delivers strong, consistent impact energy, ensuring fast and reliable setting of larger or tougher rivets. The tool features a 0.489" chisel shank diameter, providing secure bit engagement and compatibility with heavy-duty chisels and rivet sets for demanding jobs. Built with a compact, ergonomic body, it offers excellent maneuverability and control in confined or overhead workspaces. The air-driven mechanism delivers smooth, uniform blows while minimizing vibration to enhance operator comfort during extended use. A dependable 1/4" NPT air inlet ensures stable airflow and consistent operating performance. Designed for durability and daily productivity, the CP4285 is ideal for automotive repair, structural metalwork, and industrial maintenance tasks.
Type: Rivet Hammer | Length (in.): 9.06 | Length (mm): 230 | Air Consumption @ Load (l/s): 12.3 | Vibration (m/s²): 24.7 | Air Inlet Size (in.): 1/4 | Min Hose Size (in.): 3/8 | Min Hose Size (mm): 10 | Chisel Shank Diameter (mm): 12.7 | Chisel Shank Diameter (in.): 0.489 | Max Rivet Size Aluminum (mm): | Max Rivet Size Aluminum (in.): 1/4 | Max Rivet Size Steel (mm): 4.8 | Max Rivet Size Steel (in.): 3/16
Features:
- Designed for rivets up to 1/4"
- Delivered with a chisel retainer included in the box
- To be used with chisel kit 6153609410
Benefits:
- Efficient and powerful
- Lightweight and comfortable to hold
- Excellent control with teasing trigger

Looking for more information about Chicago Pneumatic Rivet Hammer? Click here to view the Catalog.
For help selecting the correct Chicago Pneumatic Rivet Hammers for your assembly application, call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
