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The. Application scenarios and selection guide table of taps

2019-06-08
Latest company news about The. Application scenarios and selection guide table of taps

Application Scenarios and Selection Guide

Industry Recommended Model Technical Highlights
Automotive Engines M12×1.75 Left-hand Spiral Flute Blind hole anti-loosening threads for engine blocks
Aerospace Fasteners M6×1 H1 Straight Flute Precision internal thread processing for titanium alloys
Electronics Heat Sinks M3×0.5 Spiral Point High-speed tapping through holes in aluminum substrates
Hydraulic Valves M20×2.5 Extended Shank Deep-cavity valve body machining

Key Terminology Explained:

  1. Left-hand Spiral Flute 

    • Reverse helix design for chip evacuation in blind holes

  2. H1 Precision Grade 

    • Tightest tolerance class (ISO 529 standard) for aerospace applications

  3. Spiral Point 

    • Self-centering tip for chip-forward ejection in through holes

  4. Extended Shank 

    • Elongated body for deep-reach machining (e.g., valve bodies)

Note: All metric thread specifications (e.g., M12×1.75) follow international notation standards.