These heavy duty air hammer chisel and bits are made of high quality alloy steel, super hard and long-lasting. Smoothing multi-functonal air hammer tools are used for the formation of metal plates, rivets, tire repair, wind pipe pressure seam edge, etc. 5 different shape bits and chisel could meet your different work. These air hammer tools fit 250mm/190mm/ 150mm gun air hammer and gas shovel, with shank diameter approx.10mm/0.4in. These air hammer bits and chisel should be installed in the pneumatic sewing machine, connect to the air compressor. These air hammer bits and chisel are replaceable. There are total 6 pcs air hammer tools, including 1 x Chisel, 2 x Flat Head Air Hammer Bits, 1 x Spherical Head Air Hammer Bit, 1 x Extra Long Air Hammer Bit and 1 x Spring.
Features:
These air hammer tools are made of high quality heavy duty alloy steel, hard and long-lasting.
4 Pcs spherical and flat head surface air hammer bits, different shape to meet different work requirement.
These air hammer bits and chisel are used for tire repair, wind pipe pressure seam edge, hard surface break up and chiseling, etc.

Specifications:
Material: Alloy Steel
Color: Black

Dimension:
Chisel: 6.89"x0.78"x0.4"
Long Air Hammer Bit: 6.69"x0.98"x0.4"
Spherical Head Air Hammer Bit: 3.21"x1.35"x0.4"
Flat Head Air Hammer Bits: 4.02"x1.20"x0.4"
Flat Head Air Hammer Bits: 3.21"x1.35"x0.4"
Spring Diameter: 1.35"

Package Included:
1 x Flat Head Chisel
4 x Air Hammer Bits
1 x Spring