Combination Drill/Thread Mills

Designed for combined drilling, threading, thread relief cutting, and chamfering, this unique Harvey Tool product performs four different operations, saving machinists time by minimizing tool changes while preserving valuable room in their tool carousel.

• Designed for combined drilling, threading, thread relief cutting, and chamfering
• One cutter for 4 different operations saves time on tool changes and leaves more room in the tool carousel
• Length of cut includes transition angle, allowing for optional 45° chamfer pass
• Optimized for cutting non-ferrous materials such as aluminum, unfulfilled plastics, copper, brass, and bronze alloys
• Recommended for cutting, threading and chamfering though holes
• 3 flutes to center
• Cuts internal 60° UN threads
• 90° included back chamfer
• Solid carbide
• CNC ground in the USA   

Drilling

Threading