OSG Threading Tap - BSF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 5/16 x 22 MDM Reducer Its compact form supports accurate

Its compact form supports accurate bore finishing

Left-hand spiral flute + right-hand cutting: Optimizes chip evacuation and delivers a controlled

The frame’s light grey finish with a blue drawer front keeps tools visually organized

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

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

OSG Threading Tap - BSF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - 5/16 x 22 MDM Reducer Its compact form supports accurateAchieve 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