The Northern Industrial air hammer produces 4500 BPM
Key Product Specs
Blows Per Minute (BPM) 4,500
CFM at Load 4
Stroke Length (in.) 1 5/8
Shank Diameter (in.) 0.4 - 10.2mm
Additional Product Specs
* 0.4in./10.2mm chisel shank (round type)
* 4 CFM air consumption; 90 PSI
* Handle exhaust
* 1/4in. NPT
* Includes 4 chisel attachments