Hole Opener Bit / HDD Rock Reamer
1、Available roller cone with sealed bearing or Metal sealed bearing.
2、All our hole openers and rock reamers can be supplied with a widerange of cutters to deal withsot rockike limestone or sandstone, right up to hard formation bits capable of drilling in Granite and Basalt.
3、Correct cutter selection allows higher productivity and tool life。 The nozzles can be designed according to different reamer size on different drilling conditions。
4、Our rock reamer can be custom build with 3, 4, 5 or more rollers, depend on your pullback power and theiameter of the pipe. Our Hole openers are generally fited with Apl threads, IF FH etc.
All sizes can be made from 200mm upto 1800mm,thread:IF,FH,NC,REG,Vermeer,Ditch Witch, for Horizontal Directional Drilling (HDD) or vertical drilling 。Application:soft to medium rock & hard rock。