OSG Threading Tap Metric Fine A-Spiral Flute - FORM E Powder Metal Right Hand -TiCN Coated - Blind Holes DIN374 - M16 x 1.5The OSG Threading Tap is a metric fine threading tap engineered for precision blind hole work. With FORM E geometry, a TiCN coated powder metal body, and an A Spiral flute, it delivers clean, accurate threads in challenging blind hole applications. Thread type & size: Metric fine with M16 x 1. 5 pitch, designed for DIN374 blind hole threads A Spiral flute: Enhanced chip evacuation for smooth tapping at high speeds FORM E geometry: Optimizes cutting