OSG Threading Tap BA Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes - 6BAThe OSG BA Spiral Flute Threading Tap is a precision tool designed for creating British Association (BA) threads in blind holes with consistent, accurate results. Its ideal for small part assembly and maintenance tasks where reliable, repeatable thread formation matters. Thread Size: 6BA Thread Type: BA (British Association) thread for compact, delicate assemblies Flute Design: Spiral flute geometry engineered for efficient chip evacuation in blind