Wiseman Threading Tools Bottom Lead Metric HSS Tap - M24x3, Right-Hand is built for precise, dependable internal threading in metalwork. This high-speed steel (HSS) ground tap delivers a clean, accurate cut with an uncoated finish for broad compatibility across drill steels, cast iron, and aluminum. Designed to ISO 529 dimensions, it provides a reliable right-hand thread in M24x3 applications, making it a staple for professional shops and serious hobbyists alike.

What makes this tap stand out

• Material and finish — premium high-speed steel with a precision ground form, uncoated for broad lubricity and durability in everyday tapping tasks.
• Thread specification — metric M24x3, right-hand thread, ideal for standard power and hand tapping in a variety of common metals.
• Lead geometry — bottom lead design offers smoother entry and improved alignment in deeper holes, reducing dwell and chatter during use.
• Standard compliance — engineered to ISO 529 dimensions, ensuring compatibility with standard hole sizes and tapping practices.
• Versatile application — perfectly suited for repair work and new fabrication projects requiring robust internal threads in steel, cast iron, and aluminum.

How to get the best results

1. Prepare the hole to the correct size per ISO tapping guidelines and select an appropriate cutting fluid to extend tool life.
2. Start the tap by hand to ensure alignment, then switch to a tap wrench or machine tap driver for steady, even rotation.
3. Maintain a light, steady feed and back off periodically to break chips and prevent binding or thread deformation.
4. Clean the threaded hole after tapping and verify thread engagement with a test plug or bolt of the same M24x3 size.

Ideal for technicians, machinists, and DIY enthusiasts who demand dependable performance from a single, general-purpose HSS tap. If you’re rebuilding a cylinder head, repairing a housing, or creating reliable threads for fasteners in metal assemblies, this M24x3 right-hand tap from Wiseman delivers consistent results, repeatable accuracy, and long-term value in a busy workshop.