8207.19.60

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: Rock drilling or earth boring tools, and parts thereof: Other, including parts: Other Percussion rock drill bits

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: Rock drilling or earth boring tools, and parts thereof: Other, including parts: Other Other: Rotary rock drill bits, core bits and reamers: With working part of diamonds

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: Rock drilling or earth boring tools, and parts thereof: Other, including parts: Other Other: Rotary rock drill bits, core bits and reamers: Other

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: Rock drilling or earth boring tools, and parts thereof: Other, including parts: Other Other: Other