Meet the Wiseman Threading Tools Metric Fine HSS Hand Tap Set ISO529 - M16x1.25, a purpose-built hand tapping kit engineered for precise, clean internal threads in metalwork. Crafted for durability and consistent results, this set is a reliable choice whether you’re rebuilding a motorcycle, fabricating a custom part, or tackling repair work in a home workshop.

• HSS ground taps, uncoated deliver stable, accurate thread profiles with broad compatibility for cutting oils and coolants, making them ideal for general purpose threading tasks.
• ISO 529 compliant ensures your M16x1.25 threads match standard female threads across machines and components, reducing fit issues and rework.
• Right-hand thread taps designed for common manual tapping workflows, providing predictable cutting action and straightforward reverse withdrawal.
• Lead progression: taper, second (plug), and bottoming taps allow you to start, deepen, and finish threads to full depth with confidence, improving thread quality and depth control.

Why this Wiseman set stands out:

• Precision in a compact toolset: each tap is carefully ground to produce smooth, true threads that pair cleanly with standard M16 nuts and components.
• Versatility across metals: suitable for steel, aluminum, and other machinable materials when paired with proper lubrication and controlled feeds.
• Durable construction for repeated use: the high-speed steel core resists wear, preserving thread geometry through multiple cuts.
• User-friendly for hobbyists and pros: clear lead progression and durable design make mastering internal threading approachable while delivering pro-level results.

Practical use tips to maximize results:

• Secure the workpiece and begin with the tapered lead to establish the thread path, using light to moderate cutting fluid to manage heat and extend tool life.
• Move sequentially to the plug (second) tap, then finish with the bottoming tap to achieve the required thread depth.
• Maintain alignment—keep the tap perpendicular to the workpiece to prevent cross-threading and ensure a clean, uniform thread profile.
• Back out regularly to clear chips and avoid binding; apply fresh cutting oil as needed during deeper cuts.

Ideal for machinists, makers, and DIY enthusiasts who need reliable, precise metric threads in repair or fabrication projects. The Wiseman ISO529 M16x1.25 hand tapping set empowers you to create and restore internal threads with confidence, delivering consistent results without specialized machinery.