OSG BSP Spiral Flute Threading Tap is a precision tapping solution designed for blind-hole BSP threads. Crafted for professionals who demand consistent, accurate results, this tap combines durability with reliable performance in demanding metalworking tasks.

• Tap Type: BSP Spiral Flute Threading Tap for blind holes, optimized for true BSP threading.
• Material: HSS-E (high-speed steel with cobalt) for enhanced hardness and wear resistance.
• Coating: Steam Oxide coating to improve heat resistance, reduce friction, and extend tool life.
• Flute Design: Spiral flute geometry enhances chip evacuation in blind holes, minimizing clogging and breakage.
• Size: 1/2" nominal size x 14 BSP threads, suitable for medium to larger blind-hole applications.
• Application: Ideal for precise tapping in blind-hole situations, delivering clean, reliable BSP threads.
• Brand Technology: Supported by OSG’s advanced threading technology for high-quality thread form and longer tool life.

This tap helps you achieve consistent thread quality in challenging blind-hole work, with efficient chip evacuation that reduces dwell and tool resets. The combination of HSS-E and Steam Oxide coating delivers durable performance under heat and wear, enabling more predictable results and fewer reworks. Whether you're fabricating fixtures, hydraulic components, or precision assemblies, this tapping solution supports accurate threads and improved productivity over time.