Wiseman Threading Tools Second Lead Metric HSS Tap Right Hand - M11x1.25

Meet the Wiseman Threading Tools Second Lead Metric HSS Tap Right Hand - M11x1.25, a precision-tuned, general‑purpose tapping solution built for reliability in metal fabrication, maintenance, and rapid prototyping. Crafted from high-speed steel and ground to exacting tolerances, this tap is designed to form clean, accurate threads in metric holes with consistent performance from start to finish.

Why this tap stands out is its deliberate balance of speed and control. The second lead design (two starts) accelerates thread formation, making it ideal for production runs where throughput matters without sacrificing thread quality. The right-hand thread aligns with standard tapping practice, ensuring predictable operation in common through-holes and blind holes alike.

Key features

• Material: High-speed steel (HSS) ground for precise thread form and longevity
• Finish: Uncoated for broad material compatibility and versatile cutting conditions
• Thread direction: Right-hand thread for conventional tapping procedures
• Lead: Second lead (two-start) design to improve tapping speed and chip evacuation
• Size and standard: M11x1.25, ISO 529 compliant for consistent metric threading
• Application: General-purpose tap suitable for steel, cast iron, and many non-ferrous metals with proper lubrication

What makes it practical

For workshops aiming to balance speed with accuracy, this Wiseman tap delivers dependable performance across a range of common materials. The combination of HSS composition and ISO 529 compliance means you can trust dimensional accuracy while maintaining efficient material removal. The uncoated surface invites the use of appropriate cutting fluids or lubricants to optimize heat management and chip clearance, helping to extend tool life in frequent tapping cycles.

Ideal use cases

• Through-holes and blind holes in light to medium metals during repair, prototyping, and production tasks
• Metric thread preparation in machined components, jigs, and fixtures requiring M11x1.25 threads
• Maintenance and service work in mechanical assemblies where quick, reliable tapping is needed

Practical tips for best results

• Lubricate with an appropriate cutting fluid or oil to reduce friction and heat buildup
• Align the tap carefully with the hole to prevent thread distortion
• Apply steady, moderate pressure and avoid rapid side-to-side movement
• Back off occasionally to break and clear chips, then resume tapping for a clean thread
• Finish with light tapping torque to seat threads without over-stressing the workpiece

Specifications at a glance

• Tap type: Metric (M) right-hand, second lead
• Material: High-speed steel (HSS)
• Finish: Uncoated
• Standards: ISO 529
• Size: M11x1.25