Wiseman Threading Tools Metric Fine HSS Hand Tap Set ISO529 - M3x0.35

Introducing the Wiseman Threading Tools Metric Fine HSS Hand Tap Set ISO529 - M3x0.35. Engineered for precise internal threads, this set delivers clean, accurate tapping with dependable performance across a range of metals and applications.

Why this tap set stands out

• Premium material and build: High-speed steel ground taps provide sharp cutting edges and robust durability, enabling dependable threading through aluminum, brass, and some steels.
• Uncoated for consistent lubrication: The uncoated surface accepts tapping fluid uniformly, promoting smoother cuts and longer tool life when used with appropriate lubricants.
• ISO 529 compliance: Precisely matched to ISO 529 specifications for metric fine threads, ensuring reliable engagement with standard M3 nuts and bolts.
• Right-hand thread: Optimized for most common assemblies, delivering predictable threading direction and torque capture in everyday projects.
• Three lead options: Includes taper, second (plug), and bottoming taps to cover both through-holes and blind holes, from initial entry to full-depth threads.

What you can accomplish with this Wiseman tap set

Whether you’re building a new device, repairing a threaded component, or refreshing worn holes, this metric fine hand tap set gives you precise control and repeatable results. It’s ideal for DIY enthusiasts, hobby machinists, and professional technicians who need dependable internal threads in compact tooling setups.

Practical guidance for best results

• Pair with a quality T-handle or adjustable tap wrench to maintain straight, true alignment for clean threads.
• Use a compatible tapping fluid or cutting oil to reduce friction, dissipate heat, and extend tap life.
• Work gradually: advance with short, controlled turns, then back off to break chips and prevent binding—especially in through-holes or deeper blind holes.
• Secure the workpiece firmly and deburr the hole entrance to minimize walk or deflection during the first cut.

Technical snapshot

Thread type: right-hand

Thread size: M3x0.35 (metric fine)

Lead options: taper, second (plug), bottoming

Material: high-speed steel (HSS), ground

Coating: uncoated

Standard: ISO 529

Who benefits most

Engineers, makers, and technicians who need reliable, repeatable internal threads in small-diameter components. Perfect for repairing or creating precise threaded holes in metal parts, enclosures, bike components, electronics housings, and general machinery repairs where space is tight and accuracy matters.