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![Photography of a roller cone bit and a WC-Co insert. Photographie d'un... | Download Scientific Diagram Photography of a roller cone bit and a WC-Co insert. Photographie d'un... | Download Scientific Diagram](https://www.researchgate.net/publication/309110750/figure/fig1/AS:416740136767493@1476369999989/Photography-of-a-roller-cone-bit-and-a-WC-Co-insert-Photographie-dun-outil-tricone-et.png)
Photography of a roller cone bit and a WC-Co insert. Photographie d'un... | Download Scientific Diagram
PDC–roller hybrid bit (right) combines PDC bit (left) and roller cone... | Download Scientific Diagram
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