American Pneumatic 5236 M160 Paving Breaker, Chuck Size of 1-1/4-inch by 6-Inch, Bore Size of 2-1/4-Inch, Stroke Size of 4-1/8-Inch - Power Hammer Drills - Amazon.com
Pneumatic Breaker Chicago Pneumatic – CP1260SVR – Heavy
G20A Pneumatic Breaker Hammer, 960 BPM, 60J,Power through masonry, concrete and mortar with this demolition hammer - AliExpress