OSG Threading Tap Metric Fine A-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes DIN374 - M18 x 1The OSG Threading Tap is a precision tool crafted for cutting metric fine threads in blind holes. Designed for professionals who demand clean starts, tight pitch control, and long tool life, it combines a TiCN coating, powder metal body, and an optimized ASpiral flute for reliable performance in challenging slots like M18 x 1 DIN374 applications. Flute Design: A Spiral flute geometry enhances chip evacuation in blind holes, minimizing clogging and