Jet Open Handle Chipping Hammers

JET Chipping hammers are available in two heavy-duty designs with multiple capabilities. The Four Bolt D handle model is designed for extra strength and provides better grip. The Saw Tooth handle model is engineered to dissipate the impact energy more efficiently. Each type has the option of round or hex shaped bushing shanks. Each model can accommodate standard oval collared chisels and retainers, making these heavy-duty Chipping Hammers a staple on any construction site

• Comes with standard type retainer
• Heat treated cylinder and piston for added durability
• Heavy-Duty, industry proven valve design
• Open style forged handle is engineered to disapate the impact energy more efficiently reducing user fatigue and increasing safety

Item No. 550640 550641 550642 550643 550644 550645 Shank Bushing Size 0.68″ 0.68″ 0.58″ 0.58″ 0.68″ 0.58″ Bore Size 1-1/8″ 1-1/8″ 1-1/8″ 1-1/8″ 1-1/8″ 1-1/8″ Min. Air Hose (ID) 1/2 1/2 1/2 1/2 1/2 1/2 Air Inlet (NPT) 3/8 3/8 3/8″ 3/8″ 3/8″ 3/8″ Blows Per Minute 1900 1900 1500 1700 1400 1400 Air Consumption (CFM) 7 7 8 8 9 9 Overall Length 13-1/4″ 13-1/4″ 15-1/4″ 15-1/4″ 16-5/8″ 16-5/8″ Vibration Value (m/s) 14.7 14.7 21.1 21.1 23.5 23.5 Piston Stroke 2″ 2″ 3″ 3″ 4″ 4″