OSG Threading Tap - BA Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 3BA Pickup & Retrival Tools delivering durable performance and predictable

delivering durable performance and predictable results in everyday manufacturing and prototyping tasks

and hobbyists—the insert covers the most common UN thread standards and is capable of handling a broad spectrum of threading tasks

ISO H5 precision (DIN 8051 B): Tight D = ISO H5 tolerance ensures repeatable hole sizes and interchangeability across parts and batches

and shop floor technicians confirm correct fitment and sealing

Applications: Suitable for BSP threading in a wide range of metals and alloys

OSG Threading Tap - BA Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 3BA Pickup & Retrival Tools delivering durable performance and predictableThe OSG BA Spiral Flute Threading Tap in 3BA is a precision tool built for blind hole BA threading, designed for machinists who demand reliable, accurate results. Crafted from HSS E cobalt and finished with a steam oxide coating, it delivers outstanding hardness, heat resistance, and durability in challenging materials. Thread Size: 3BA thread, ideal for small, fine BA applications in blind holes. Flute Geometry: Spiral flutes optimize chip evacuation