| 摘要 |
Disclosed are improved cutters for fixed-cutter rotating drill bits. One cutter includes a substrate defining a slot therein and being configured to be coupled to a middle portion of a blade of the drill bit, and a cutting element secured within the slot and having at least a portion of the cutting element extending out of the slot, the cutting element further having a first face and a second face, wherein portions of the first and second faces are supported by the substrate within the slot. |
