OSG Threading Tap - BA Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 4BA Pickup & Retrival Tools and TiAlN coating supports durable

and TiAlN coating supports durable performance under demanding conditions

is engineered for precision aluminum machining

ensuring long-lasting accuracy and consistent results across thousands of measurements

repeatable hole sizes for longer tool life in demanding materials

Precise contouring with neck-type ball nose: Enables smooth radii and accurate profiling on complex graphite geometries

OSG Threading Tap - BA Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 4BA Pickup & Retrival Tools and TiAlN coating supports durableThe OSG BA Spiral Flute Threading Tap in 4BA is a precision internal threading tool designed for blind hole work. Built for engineers and machinists who demand accurate threads and reliable performance, it combines tough materials with a finely tuned design to handle small diameter applications with confidence. Thread size: 4BA internal thread specific to BA series components, optimized for blind hole tapping. Material: HSSE (high speed steel with