Single Cone Rock Roller Drill Bit for core barrel pilot bit
Overview of Roller Bit
Great Drill Bits
have customized manufacture several types of roller bit. It is including 90 ° u shaped drill bit
, 120 ° U-shaped Roller Bit and Starry Sky Roller Bit.
The 90 ° U-shaped Roller Bit is straight legs of tritone bit, it is a special model made by GREAT.
But also we have designed roller bit with foundation, it can replaceable the roller bit, in this case, you will not worry welding on the rock reamers. Because welding the roller bit on the rock reamers, is a high technology, to control the temperature. Our roller bit also fit for all bits of rock