Jet-550621 3in. 4 Bolt Chipping Hammer Hex Shank

JET Chipping hammers are available in 2 heavy-duty designs with multiple capabilities. The 4 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. Heat treated cylinder and piston for added durability Heavy-duty, industry proven valve design Ergonomic D style forged handle with outside trigger Easy serviceability with the 4-bolt backhead Comes with standard type retainer Performance at 90 psi air inlet NPT 1/2 in. minimum hose size 1/2 in.