The Wiseman Threading Tools Second Lead Metric HSS Tap Right Hand - M40x2 is a precision internal-threading tap engineered for reliability in metric threads. Crafted from high-speed steel and ground for accuracy, this uncoated tap delivers consistent cutting action with a clean, square thread profile. Its ISO 529-compliant dimensions ensure dependable compatibility with matching nuts and female threads, making it a versatile choice for general purpose tapping in everyday metalworking work.

• Second lead design: A second lead accelerates thread formation, reducing tapping time while preserving thread integrity in through holes and shorter blind holes.
• Right-hand thread: Standard clockwise threading suitable for most applications and assemblies.
• Size and standards: Metric M40x2 with ISO 529 dimensions ensures compatibility with standard taps, nuts, and threaded components.
• Material and finish: High-speed steel with a ground, uncoated finish for predictable cutting performance and ease of resharpening.
• Ideal applications: General-purpose internal threading for metalworking projects, prototyping, repairs, and fabrications requiring a robust M40x2 thread.

Designed for machinists, hobbyists, and workshop professionals who value repeatable results and efficient cycle times. When used with appropriate cutting fluids and proper tapping technique, this Wiseman tap delivers reliable thread quality and extended tool life, making it a dependable choice for both new builds and restoration work.