Wiseman Threading Tools Metric HSS Hand Tap Set ISO529 - M64x6precision, durability, and consistency come together in the Wiseman Threading Tools Metric HSS Hand Tap Set ISO529 M64x6. Built around uncoated highspeed steel, these taps are ground for sharp cutting edges and dependable performance, delivering clean, accurate threads with every cut. This isnt a oneoff tool; its a purposebuilt tapping solution designed to handle repeated use in metalworking projects. Key features that set this set apart: Precision