OSG Threading Tap - BSF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 1.1/8 x 9 FLH burr-free holes that improve assembly

burr-free holes that improve assembly performance

reducing setup time and downtime while maintaining reliable performance

MT11 shank: Compatible with standard tool holders for seamless integration into existing CNC setups

With a long flute length of 8–12xD and the advanced Axicoat coating

combined with defined dimensions—minimum diameter 7

OSG Threading Tap - BSF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 1.1/8 x 9 FLH burr-free holes that improve assemblyThe OSG BSF Spiral Flute Threading Tap is engineered for precision blind hole tapping, delivering consistent British Standard Fine threads with durable lifespan. Built for professional machinists and shop floors, it combines cobalt enriched HSS with a steam oxide coating to deliver reliable performance in demanding metals. Thread form: BSF (British Standard Fine) spiral flute threading tap designed for blind hole applications, size 1 1 8" diameter