Achieve precision threading with the Wiseman Threading Tools Metric Fine HSS Hand Tap Set, engineered for reliable, repeatable results in metalworking projects. Built to ISO 529 standards, this set features metric fine threads in M48x1.5, delivered through high-speed steel (HSS) taps that are ground for a clean, accurate pitch and edge retention.

Key features that matter in real-world tapping tasks:

• ISO 529 compliant with M48x1.5 right-hand threads, ensuring compatibility with standard metric holes and fasteners.
• HSS ground taps offer precise thread forms, reduced chatter, and long wear life in a variety of metals—from mild steel to aluminum.
• Uncoated, general‑purpose design delivers dependable performance across common workshop materials without the complications of coatings.
• Includes taper, plug (second), and bottoming taps to cover starting, finishing, and full-depth threading in a single set, streamlining your workflow.
• Right-hand thread orientation suits the vast majority of standard tapping jobs, making it a must-have for both routine maintenance and fabrication work.

How this set elevates your work: whether you’re repairing worn threads, fabricating a new component, or performing precision assembly, the Wiseman taps deliver consistent thread engagement and clean breakout. The ground geometry helps maintain square alignment through the cut, which reduces the risk of cross-threading and extends tool life when used with appropriate cutting fluid.

Ideal for machinists, metalworkers, DIY enthusiasts, and fabrication specialists, this metric fine hand tap set is a practical, dependable choice for producing accurate M48x1.5 threads. Pair it with a properly sized pilot hole and a quality tapping fluid, and you’ll enjoy smooth operation, fewer stuck taps, and precise results from start to finish.