5" high air pressure dth bit

Specifications:

1.drop center face:all rock
2.spherical: reliable in hard abrasive rock
3.improved flushing effect
4.longer service life

1.Can match to the original Atlas Copco DHD8 hammer.
2.Main three types of face of bits:flat,concave and convex faces.
3. spherical, ballistic, parabolic insert

Application range: All kinds of rock formation.

Face design: flat, convex, concave

Inserts design: spherical, ballistic, parabolic

Features:  1.Reliable quality, long service life,  rare abnormal breakage during service life.

                2.Good flushing effect to ensure high drilling rate

                3.Strict quality warranty and compensation rules

                4.Reasonable designs

                5.High penetration