OSG Threading Tap - BSPT Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 3/8 x 19 ISO Insert - KN Style it aligns with common UNEF

it aligns with common UNEF specifications to support standardized

ultimately enabling faster assemblies and higher‑quality results

repeatable measurements in demanding environments such as manufacturing

delivering reliable go/no-go results that keep production moving and reduce rework

resulting in cleaner finishes and consistent performance

OSG Threading Tap - BSPT Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 3/8 x 19 ISO Insert - KN Style it aligns with common UNEFAchieve clean, precise BSPT internal threads with the OSG BSPT Spiral Point Threading Tap. Designed for through hole tapping in metalworking environments, it combines high speed steel with cobalt (HSS E) and a durable Steam Oxide finish for reliable, long lasting performance. Material: HSS E (high speed steel with cobalt) for enhanced hardness and wear resistance. Coating: Steam Oxide coating to improve heat tolerance and surface durability. Thread