OSG Threading Tap - BA Spiral Flute HSS-E - Steam Oxide Coated Plus - Blind Hole - 4BA Kit helping maintain consistent hole size

helping maintain consistent hole size and longer tool life

Reach: Long reach tailored for deep holes and confined spaces

and reliable performance across a range of threading tasks—from routine repairs to higher‑demand production work

The Toolex Reamer is a stub‑type finishing tool designed to bring holes to ISO H4 precision

helping maintain sharpness and extend tool life

OSG Threading Tap - BA Spiral Flute HSS-E - Steam Oxide Coated Plus - Blind Hole - 4BA Kit helping maintain consistent hole sizeThe OSG BA Spiral Flute Threading Tap is a precision tapping solution designed for blind hole applications that require exact 4BA British Association threads. Crafted from cobalt enriched high speed steel (HSS E) and finished with Steam Oxide Coated Plus, it combines durability with reliable heat resistance for demanding machining tasks. Size: 4BA thread for compact, precise fittings in small assemblies Material: HSS E (high speed steel with cobalt)