Cheap high quality 10pcs 190mm air hammer set 192004

air hammer set  description:
Stroke length:2-9/32"
Bore diameter:3/4"
Blow per minute:3000
Air consumption: 5.5cfm
Air inlet:1/4"
Max air pressure:90psi

air hammer set features:
1pc-190mm air hammer
5pc-chisels
1pc-nipple
1pc-spring retainer
1pc-blow mode case