Air Hammer Bits Set Included: 1PC spring and 4 air hammer bits.
Spherical and flat head surface for the formation of metal plates, rivets, knock out and so on. Different shape could meet your different jobs
Air hammer smoothing bits suit for air rivet hammer, for 150mm, 190mm, 250mm gun air hammer and gas shovel, shank diameter approx. 10mm
Great using for tire repair, windpipe pressure seam edge, crushing hard rocks and so on
Heavy duty air hammer accessories are made of high quality alloy steel for Necessary Hardness and Durability