OSG Threading Tap - BSF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 5/16 x 22 MDM Reducer Its dual-edge design and broad

Its dual-edge design and broad pitch range make it a practical choice for mixed-threading tasks

Its compact form supports accurate bore finishing

enabling higher cutting speeds and a longer life even when drilling harder materials

The combination of left-hand spiral flutes and right-hand cutting supports controlled material removal and smoother finishes in manual reaming applications

and versatile sizing supports smooth workflows and reliable results on demanding boring operations

OSG Threading Tap - BSF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 5/16 x 22 MDM Reducer Its dual-edge design and broadAchieve precise, durable BSF threads in blind holes with the OSG BSF Spiral Flute Threading Tap. Built for professional workshops and demanding machining tasks, it delivers high quality threads and extended tool life. Thread size and type: 5 16 22 BSF (British Standard Fine) threading tap optimized for blind hole applications Material: HSSE (high speed steel with cobalt) for enhanced hardness and heat resistance Coating: Steam Oxide finish to improve