Detailed Product Description for QL60 DTH drilling bits for kinds of mining DTH drill rigs

 

1.Can match to the original  QL60

2. Spherical, ballistic, parabolic inserts 
3.Certificate: ISO9001:2008, SONCAP 

 

Shank: QL60 DTH  hammer =QL60 from our company

 

Diameter: 152mm to 204mm.

 

Applicaiton field: blasting hole,geotheromal hole.

 

Face design: flat, convex, concave

 

Inserts design: spherical, ballistic, parabolic

 

Fetures:  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