SKU: Jet 550644

Jet 550644 JCT-3644 4" Stroke, Round Shank, Open Handle Chipping Hammer



• Heat treated cylinder and piston for added durability
• Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety
• Heavy-Duty, industry proven valve design
• Comes with standard type retainer
• Performace @ 90 PSI. Air Inlet NPT 3/8". Min Hose Size 1/2"

• Shank Bushing Style: Round
• Shank Bushing Size (In.): 0.680
• Piston Stroke (In.): 4
• Bore Size (In.): 1-1/8
• Energy Per Blow @ 90 PSI (Ft.) (Lb.): 22
• Air Consumption (CFM): 9
• Vibration Value (m/s²): 23.5
• Noise Level (dB) (A): 97.5
• Overall Length (In.): 16-5/8
• Blows Per Minute (BPM): 1,400
• Air Pressure (PSI): 90
• Air Inlet (NPT/In.): 3/8
• Min. Air Hose (ID/In.): 1/2

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