2016 Top Quality tricone rock roller drill bits

Product Shows 

 1.Picture of Drill bits

 2016 Top Quality tricone rock roller drill bits

 2016 Top Quality tricone rock roller drill bits

2.Description of Drill bits

We may provide various types of Rock Drill Bit.

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

2.>T-screw drill ,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)

Down the hole drill bit can available INGERSOLL .RAND DHD,ATALAS COPCO ,KAISHAN brand and so on.