OSG Threading Tap Metric Fine A-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes DIN371 - M4 x 0.5 ISO Insert - TN Style Cobalt‑enhanced HSS‑E construction: Increased hardness

Cobalt‑enhanced HSS‑E construction: Increased hardness and wear resistance for longer tool life and fewer replacements in demanding jobs

while the left-hand spiral flute improves chip evacuation during cut operations

enabling full thread formation to the base

clean holes and reduce wander

Sized for a 16 mm cutting diameter

OSG Threading Tap Metric Fine A-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes DIN371 - M4 x 0.5 ISO Insert - TN Style Cobalt‑enhanced HSS‑E construction: Increased hardnessEngineered for precision threading in metric blind holes, the OSG Threading Tap delivers reliable, fine pitch performance for small diameter applications. With a powder metal body, TiCN coating, and an A Spiral flute, it ensures clean cuts and long tool life in challenging materials. Tap type: Metric fine threading tap designed for blind holes, M4 x 0. 5, ideal for precise small thread work. A Spiral flute: Spiral flute design promotes efficient chip