Request a Quote Share Print Specifications Benefits and Features Equipment Compare Models Dimensions Description Chipping Hammer Weight 14 lb Frequency 2200 bpm Air Coupling 3/8" FNPT Chuck Size .580 Hex or .680 Rnd Air Consumption 32 ft³/min Description Chipping Hammer Weight 14 lb Frequency 2200 bpm Air Coupling 3/8" FNPT