OSG Threading Tap - Metric Spiral Flute HSS-E - Steam Oxide Coated Plus - Blind Hole - M12 x 1.75The OSG Metric Spiral Flute Threading Tap is a precision tapping tool designed for creating M12 x 1. 75 threads in blind holes, delivering consistent, high quality results in metalworking operations. Built for machinists who demand durability and reliable performance, it excels in tight, hard to reach spaces where clean threads are critical. Size and pitch: M12 x 1. 75 threading tap, optimized specifically for blind hole applications. Material: HSS E