Heavy-Duty Air Hammer features: Shank size; .401"; bore: 9/16"; stroke: 3.13"; 2000 blows per minute; average air consumption: 2.13 cfm; air inlet thread: 1/4" NPTF; minimum hose size: 3/8"; sound dBA: 91. Positive action trigger for precise control over speed range and good for front end, exhaust, frame, body work, etc.We ship APO, FPO and combine shipping.
