Section 16 MACHINERY AND MECHANICAL APPLIANCES; ELECTRICAL EQUIPMENT; PARTS THEREOF; SOUND RECORDERS AND REPRODUCERS, TELEVISION IMAGE AND SOUND RECORDERS AND REPRODUCERS AND PARTS AND ACCESSORIES OF SUCH ARTICLES 84 NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF 84 67 TOOLS FOR WORKING IN THE HAND, PNEUMATIC, HYDRAULIC OR WITH SELF- 84 67 21 DRILLS OF ALL KINDS (SELF-CONTAINED ELECTRIC MOTOR) Commodity Code Description 84 67 21 00 DRILLS OF ALL KINDS (SELF-CONTAINED ELECTRIC MOTOR)