Tungsten carbide rotary rock drill bits for drilling machines

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Made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands,and transmit intensive impact energy into the rock with the least possible loss of energy.

According to different drilling application, we have different design to meet customers with good quality and good price .

No matter what kinds of rock—Soft rock, loose-medium rock, hard rock and any other special formations, just tell us what you need and leave others at our disposal, we will handle the following, our special Tailored service is waiting for you upon your demand.

I .Taper connection rock drill head.

1.> Chisel Type Bits (The diamater from 32 to 60mm)

2.> Cross Type Bits (The diameter from 32 to 60mm)

II. Screw Joint rock drill head,screw connecting sleeve .

1.>,screw connecting sleeve. ( R28,R32,R38 The diameter is form 38 to 102mm)

2.>T-screw drill bits,screw connecting sleeve. (T38,T45,T51 The diameyer is form 76 to127mm)

III. Down the hole impact drill .

1.Down the hole rock drill with low air pressure. (The diameter from 66 to 140mm)

2.Down the hole rock drill with high air pressure. (The diameter from 90 to 178mm)

Specifications of Tungsten carbide rotary rock drill bits for drilling machines  :

Some Pictures of  Tungsten carbide rotary rock drill bits for  drilling machines :

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