Specifications

1.DTH drill Bit
2.match to the original Atlas Copco DHD340A
3.spherical,ballistic,parabolic insert
4.ISO9001 certificate

6.5 inch DTH drill Bit  

 

product description:

Features: 1.applicable hard,very hard and medium soft rock formations.

                2.Reliable quality, long service life,  rare abnormal breakage during service life.

                3.Good flushing effect to ensure high drilling rate

                4.Strict quality warranty and compensation rules

                5.Can match to the original Atlas Copco Cop64 etc.

Markets: Italy, France, Russia, Greece,Canada,Korea, Chile, Brazil, Nigeria, Mongolia and etc.

Order guide:

Bit Dia.+ Shank + Face shape + Carbide button shape

Examples For Ordinary Bits

Concave, spherical(other designs of faces and inserts are available

 

Bit Dia.(mm)	Qty.× Button Dia.(mm)		Qty.Air Holes	Weight (kg)	Product Code
	Outer	Front
152	8×16	4×16+4×14	2	23.2	140604
165	8×18	4×18+5×16	2	24.0	140914
172	8×18	4×18+4×16	2	25.1	140764
178	9×18	5×18+5×16	3	26.0	141124
185	8×19	5×19+5×16	2	26.5	140854
190	10×18	5×16+5×16	2	29.2	140664
195	10×18	5×18+5×16	2	29.9	140304