OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - No. 6 x 40 Centre Drill 63mm finishes drilled holes to

63mm finishes drilled holes to ISO H4 tolerance with a cobalt-rich HSS‑E body

intermediate-precision M2 HSS reamer sized at 10

Using the JBO Thread Plug Gauge (NoGo) - Metric Fine makes threaded-hole inspection straightforward and dependable

helping you keep production moving and reduce insert changes

and enhanced overall part quality for a wide range of manufacturing tasks

OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - No. 6 x 40 Centre Drill 63mm finishes drilled holes toOSG UNF Spiral Flute Threading Tap in No. 6 x 40 is a precision threading tool designed for blind hole applications, ideal for machinists who need dependable, accurate internal threads. Built to deliver consistent results in metalworking projects, it blends durability with efficient chip evacuation for everyday and critical tasks. Thread type: UNF (Unified National Fine) thread for precise, tight internal threads in metal. Flute design: Spiral flute