Meet the Wiseman Threading Tools Taper Lead Metric HSS Tap Left Hand – M9x1.25, a precision hand tap crafted for accurate, durable metric thread cutting. Built from high-speed steel and ground to a fine finish, this tap delivers reliable performance across a range of common metals, making it an essential tool for maintenance, fabrication, and repair work.

What makes this tap stand out

• Left-hand threading: Designed for reverse-thread applications where the fastener or component is intended to tighten counterclockwise. Ideal for assemblies that rotate in a way that a right-hand tap could loosen.
• ISO 529 dimensions: Engineered to standard metric thread dimensions, ensuring compatibility with common drill sizes and tapping setups for consistent results.
• Taper lead: The tapered lead starts the cut gradually, promoting easy alignment and smooth entry into the hole, reducing chatter and the risk of cross-threading.
• High-speed steel, uncoated: A robust, general-purpose tap that balances hardness and toughness, suitable for routine tapping tasks without the need for specialized coatings.
• Metric thread, M9x1.25: Precisely sized for standard 9 mm diameter holes with a 1.25 mm pitch, making it a go-to choice for a variety of common fastener applications.
• Versatile, practical design: Built for everyday metalworking—from quick repairs in the workshop to field service where dependable, repeatable threads matter.

This tap is ideal for machinists, hobbyists, and technicians who need a dependable tool for creating clean, accurate internal threads in metal parts. Use with a standard tap wrench, maintain steady cutting pressure, and apply appropriate cutting fluid to maximize tool life and thread quality. Its taper lead and left-hand orientation address specific fastening needs, helping you complete projects with confidence and fewer threading headaches.