Section 15 Base metals and articles of base metal 82 Tools, implements, cutlery, spoons and forks, of base metal; parts thereof of base metal 82 07 Interchangeable tools for hand or machine-tools... 82 07 50 Tools for drilling, other than for rock drilling 82 07 50 00 Tools for drilling, other than for rock drilling Commodity Code Description 82 07 50 00 000 Tools for drilling, other than for rock drilling