Drill Head and Cutting Tool
AssemblyReplaceable drill bit (roller cone, tri-cone, or PDC) mounted on drill string, features hardened teeth or tungsten carbide inserts. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Drill Head and Cutting Tool
4 top-level lines as of r83882| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bit Body | horizontal-directional-drill-bit-body | 1× | 1 | · | part |
| 2 | Cutting Teeth | horizontal-directional-drill-bit-teeth | 3× | 3 | · | part |
| 3 | Bit Journal Bearing | horizontal-directional-drill-bit-bearing | 1× | 1 | · | part |
| 4 | Bearing Seal Cartridge | horizontal-directional-drill-bit-seal-assembly | 1× | 1 | · | part |