1.Spelcial head design for different usage. 2.125MM ,150mm, 175MM can be chosen. 3.Different harden can be required;

Spelcial head design for different usage.125MM ,150mm, 175MM can be chosen.Different harden can be required;

4 tooth,  5 tooth.

Meterial can be use 45# steel. And also can be made of 40CrMo.

And different harden can be treat different by different requirement.

Shank Chisels for air hammer usage