APT chipping hammer.Specifications:Model: 653Weight: Approx. 14 LbsPiston Stroke: 3"BPM: 1650Bore: 1-1/8"Air Consumption: 33-35 CFMChuck: .680" RoundCondition: RebuiltWarranty: 90 DaysAPT American Pneumatic Tool Model 653 Air Chipping Hammer Breaker .680" Round$359.99PriceQuantity*Add to CartBuy Now