The OSG UNF Spiral Flute Threading Tap in No. 8 x 36 is a precision tool designed for blind-hole threading in metalworking. Crafted from HSS-E (high-speed steel with cobalt) and finished with a Steam Oxide coating, it delivers dependable performance and extended tool life under demanding machining conditions.

• Threading Type: UNF spiral flute design optimized for efficient chip evacuation in blind holes.
• Material & Coating: HSS-E (high-speed steel with cobalt) with a durable Steam Oxide finish for enhanced wear and heat resistance.
• Size & Length: No. 8 threading size with a 36 mm overall length, suitable for a wide range of applications.
• Flute Design: Spiral flutes improve cutting action and help prevent chip clogging during tapping.
• Application: Specifically engineered for blind-hole tapping where chip evacuation is challenging.
• Brand & Precision: OSG’s advanced threading technology ensures accurate thread forms and longer tool life.

Designed for reliability in critical machining tasks, this tap delivers clean, precise threads with consistent pitch and minimal runout. The combination of cobalt-enhanced steel and Steam Oxide coating withstands heat and wear, making it well-suited for production runs, maintenance work, and repair projects that require durable, repeatable results in blind-hole environments.