Wiseman Threading Tools Metric Fine HSS Hand Tap Set ISO529 - M15x1.75

Tackle internal threading with precision using the Wiseman Metric Fine HSS Hand Tap Set. Built for durability and consistent results, this ISO 529-compliant kit delivers clean, accurate threads in metal projects—from light fabrication to heavy machine work. The uncoated, ground high-speed steel taps are designed for hand tapping, giving you tactile feedback and steady cutting action that professionals rely on.

• ISO 529 compliance ensures standard M15x1.75 threads across compatible components and assemblies.
• Right-hand thread taps for common metric holes, making this a reliable choice for everyday metalworking tasks.
• Metric fine pitch of 1.75 mm is ideal for precision connections, where tighter tolerances and smoother engagement are required.
• Progressive leads include taper, plug (second), and bottom taps to start, advance, and finish threads with control and depth accuracy.
• Uncoated HSS ground taps provide strong cutting edges and predictable performance when paired with appropriate lubrication.
• Versatile across metals suitable for steel, aluminum, brass, cast iron, and other machinable alloys when used with proper cutting fluid.
• Hand tapping convenience a compact, reliable solution for workshops, maintenance bays, and DIY projects where precise internal threads matter.
• Durable and reusable crafted to maintain thread depth and pitch consistency across multiple uses, reducing the need for rework.

Usage notes: select the correct pilot hole with a tapping chart or manufacturer recommendations, apply generous cutting fluid, and advance slowly with steady, even pressure. Pause to break and clear chips as you progress, then finish with a gentle finish pass. After use, clean the taps and store them in a dry, organized container to preserve sharpness and accuracy.

Who benefits from this set: machinists, engineers, maintenance technicians, and serious DIY enthusiasts who need dependable internal threads in metal components. The M15x1.75 size is common in many automotive housings, housings, fixtures, and machinery, making this Wiseman tap set a trusted addition to any precision toolkit.

Why choose Wiseman: built for consistent performance and long life, Wiseman threading tools deliver trustworthy results when accuracy and repeatability matter. This ISO529-compliant Metric Fine HSS Hand Tap Set is designed to integrate seamlessly with standard hand tap wrenches and threading accessories for a professional-grade finish.