OSG Threading Tap - BSF Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1/4 x 26

The OSG BSF Spiral Point Threading Tap is a precision tool built for through-hole BSF threads, delivering reliable performance for demanding machining tasks. Crafted from cobalt-enhanced HSS and finished with a steam oxide coating, it combines durability with efficient threading.

• Thread type: BSF Spiral Point for efficient chip evacuation and through-hole tapping.
• Size: 1/4 x 26 BSF, optimized for British Standard Fine threads in through-hole workpieces.
• Material: HSS-E (high-speed steel with cobalt) for exceptional hardness and heat resistance.
• Coating: Steam oxide finish reduces friction and enhances wear life in typical workshop conditions.
• Application: Through-hole tapping, designed to produce clean, accurate internal threads with minimal programming or setup changes.
• Brand and technology: OSG threading technology emphasizes consistent thread quality and repeatable results across production runs.

This combination of spiral point geometry, cobalt-enriched steel, and a durable oxide coating translates to faster thread formation, improved chip control, and longer tool life. It’s well suited for precision assemblies, maintenance work, and production environments where reliable BSF threads are essential. Choose this tap when you need dependable performance and long-lasting durability from a trusted brand in through-hole threading.