OSG Threading Tap - BSW Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 9/16 x 12 Pickup & Retrival Tools while the right-hand cutting geometry

while the right-hand cutting geometry supports efficient material removal in a variety of production and workshop environments

your inspection routine becomes faster and more reliable

perpendicular hole drilled to a size appropriate for ISO 529 M8x0

consistent cuts and smoother surface finish

the whistle notch shank provides secure driving and stable alignment in the chuck or collet

OSG Threading Tap - BSW Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 9/16 x 12 Pickup & Retrival Tools while the right-hand cutting geometryThe OSG BSW Spiral Point Threading Tap is a high performance tool designed for precise through hole threading in British Standard Whitworth (BSW) sizes. Built for professional machinists and job shops, it delivers clean, accurate threads with long tool life under demanding tapping tasks. Size & Thread: 9 16" diameter, 12 TPI BSW thread for through hole applications Material: HSS E (high speed steel with cobalt) for enhanced heat resistance and