| 8207 | | Interchangeable tools for handtools, whether or not power- operated, or for machine-tools (for example, for pressing, stamping, punching, tapping, threading, drilling, boring, broaching, milling, turning or screwdriving), including dies for drawing or extruding metal, and rock drilling or earth boring tools; base metal parts thereof: | | | | |
| 8207.13.00 | 00 | Rock drilling or earth boring tools, and parts thereof: | | | | |
| 8207.19.30 | 30 | Percussion rock drill bits | No. | | | |
| 8207.19.30 | 60 | Rotary rock drill bits, core bits and reamers | No. | | | |
| 8207.19.60 | 30 | Percussion rock drill bits | No. | | | |
| 8207.19.60 | 60 | Rotary rock drill bits, core bits and reamers | No. | | | |
| 8207.50 | | Tools for drilling, other than for rock drilling, and parts thereof: | | | | |
| 8467.11.50 | 10 | Rock drills | No. | | | |
| 8467.11.50 | 20 | Drills, other than rock drills; screwdrivers and nut runners | No. | | | |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
