Use: Heavy duty Hammer bits Tool for 150mm, 190mm, 250mm gun air hammer and gas shovel, handle diameter approx.10mm. Hammer bits tools kit use for tire repair , wind pipe pressure seam edge and so on. The bit installed in the Pneumatic sewing machine, need to connect the air compressor to use.
Package included: 3 PCS Flat Head Hammer bits Tool 1 PCS Spherical Head Hammer bits Tool 1 PCS Spring.