Wiseman Threading Tools Taper Lead Metric HSS Tap Right Hand - M42x2Wiseman Threading Tools: Taper Lead Metric HSS Tap, Right Hand M42x2 When your project calls for precise, durable threads in metal, this Wiseman taper lead HSS tap delivers. Built to ISO 529 standards, it provides reliable, repeatable results across common machining tasks and is designed for a broad range of materials typical in fabrication shops and DIY workshops alike. The right hand M42x2 thread is a staple size for robust, high strength