4-40NC H2 2 FLUTE HSS SPIRAL FLUTE TAP BOTTOM (SKU: 1011-8505)
Reliable choice for professional results in the machine shop. Use for cutting internal threads in compatible materials with proper lubrication.
Key benefits
- Designed to help produce cleaner threads when used with proper cutting fluid.
- Useful for production work and thread repair applications.
- Works best when matched to the correct material and tool setup.
Recommended use
- Use appropriate cutting oil and back off periodically to break chips (especially in tougher alloys).
- Ensure proper hole size (for taps) or starting chamfer (for dies) to reduce breakage risk.
- Keep the tool aligned to the workpiece to avoid cross-threading.
Keywords: hand tap, thread tap, tapping tool, internal threading.
